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July 21, 2008

Peter Abilla
no nic
shmula
» Maintain Forward Tension

One principle in Wing Chun is the maintaining of forward tension.  To explain, I’ll draw the distinction between Tension and Energy and show how this principle in Wing Chun can be applied to Change Management.

Tension is a type of Energy

A Wing Chun maxim goes as follows:

soft and relaxed strength will put your opponent in jeopardy

That maxim means that forward tension is not necessarily using force, or forcing through a barrier or “pushing through”.  But, there is soft force, or tension, such that when a gap presents itself, then the hand or arm shoots forward like a spring.  The “shooting forward” is not done with force, but is an unleashing of potential energy.

Using that definition, then, Forward Tension is much different than the overly-used business term “Breakthrough.”  In the context of Forward Tension, the notion of “breakthrough” is ridiculous, because it connotes a forcing of oneself or of one’s ideas.  Forcing anything only invites resistance and rebellion, not conversion.

So, in sum, tension is really potential energy and when a gap presents itself, that potential energy becomes kinetic energy.  Forward Tension works with the current context in such a way that does not invite rebellion or resistance or eventual back-biting.  It is open, but straightforward.

Application to Change Management

Don’t force things on people.  The most humane approach to change management is to treat those involved in the change as human beings; this means having a dialogue — listen, speak, listen some more, argue a little, and steadily deposit goodwill.

As much as I like love data, I also fully understand that data does not soften hearts or change people’s minds: true change happens when people feel heard, have given their opinion, are willing to try something new, and are part of the change.  The challenge in change management is largely an emotional one; a psychological one; a relational one.

Hold The Tension

Without forcing or pushing of people, maintaining the tension encourages discussion, debate, and invites people to inquire and become curious about the topic of change.  That is the key: behave in such a way that it invites people to learn, argue, debate, and eventually try it out.

Tension in Wing Chun

The video below shows Sifu Grados in Chi Sao (Sticky Hands).  This sensitivity exercise demonstrates the principle of holding the tension and visually explains the principle of transformation of potential energy to kinetic energy very well.

NOTE: none of the movements are rehearsed.  What is taught and practiced are the principles and how those principles are applied during Chi Sao depends on the situation.


Articles on Ethnography and Design:

  1. Feature? What Feature?
  2. Simplify The Product
  3. Ask Aza Raskin
  4. Aza Raskin on Poka-Yoke & The Humane Interface
  5. Aza Raskin on Quasimodal Design and The ATM
  6. Aza on Feature-Bloat and Site Clutter
  7. Aza on Google Search Results Page
  8. Aza on Cooperation and Team Size
  9. Design Thinking in Medicine
  10. On Designing a Watering Can for Little Hands
  11. Queueing Theory and Visual Management
  12. An Interview with the Inventor of “Clocky”
  13. Bad Breath but Good Design
  14. What is Ethnography

Articles on Leadership:

  1. Overmanaged and Underled
  2. Colin Powell on Leadership
  3. Team or Staff?
  4. Tipping-Point Leadership
  5. Abraham Lincoln on Leadership
  6. How to transform an Organization: Chime-in Before Buy-in

Articles on Queueing Theory:

Articles on Operations, lean and six sigma:

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July 9, 2008

Peter Abilla
no nic
shmula
» Fast Food Congestion

Every system has constraints — sometimes several — minor bottlenecks and major bottlenecks.  What makes managing constraints even more challenging is that bottlenecks move: up-and-down the process paths.

I saw this phenomenon recently during a visit to a fast food restaurant, which I discuss in this post — but, my application of the Theory of Constraints, Lean Manufacturing, and Six Sigma as applied to a Restaurant can be applied to any Dynamic System.

One of the key lessons in The Theory of Constraints is that the contraint or the bottleneck determines the throughput for the entire system.  This means, then, that if we optimize and improve a non-bottleneck, then those efforts have almost zero impact on the overall throughput of the system.  It is only when we improve and optimize the contraint that we will see improvement in the throughput of the entire system.

Every system has a constraint — that is neither good nor bad — but just a fact of dynamic systems.  Once you’ve identified the constraints in your system, then the next step is to manage it.

I was able to obtain some empirical volume data for a Burger King.  The data below is taken from one Burger King restaurant.  I imagine the numbers would be significantly different if we were to average the volume by geography, restaurant size, or by other factors.  Now, consider the following process map for a typical Burger King:

Click on the image for a larger view.

For this restaurant, over the course of an average month, Burger King produces 34227 sandwiches.  This means, then, that for an average hour, Burger King produces 198 sandwiches per hour during normal hours.

But, on Friday and at 12:00PM, Burger King experiences higher-than-normal volume and so we add a “Peak Multiplier” of 18% and 17.9% to arrive at 256 sandwiches during Peak Hours.   The “Peak Multiplier” is not completely arbitrary, but a quasi-educated guess at the volume increase during those hours.  In both cases of Fridays and Lunch Hours, we add a ~20% multiplier.

Now, let’s take a look at the process map above.  We see the Assembly Step producing 200 sandwiches an hour.   We consider the Assembly to be the constraint in the system.  The upstream processes produces more than 200, but when we arrive at the Assembly, the capacity of that step is lower than its upstream processes.  So, the maximum throughput of the entire system above is 200 sandwiches per hour.

Under normal hours, the constraint functions reasonably well.  Since normal hour demand is 198 sandwiches per normal hour, the Assembly Step can produce at least at that amount — but, it’s cutting it close.  Under peak volume, the constraint is not able to fulfill demand. 

How To Manage a Constraint

Under normal hours, it appears that the Assembly Step can produce at expected demand.  But, there are several things that could put burden on the constraint and cause it to producing less than capacity.  Here are some of those items:

  • Rework: Having to Re-Assemble sandwiches adds undue burden on the system and exaggerates the effects of the constraint, leading to a potentially higher-than normal work-in-process, or build-up.
  • Set-up & Changeover: If all the parts aren’t immediately available in the Assembly step, then it could lead the operator to slow down which could lead to build-up and higher-than-normal work-in-process.

It’s easy enough to see that the Assembly Step needs some help.   Here are several things Burger King — or any system with constraints — can do to better manage the natural constraints that are in every system:

  • Eliminate Defects at the Constraint: This means that all waste is eliminated or reduced at the constraint.
  • Have the Quality Steps in Front of Constraint: In support of the first bullet, make sure that the parts entering the Assembly step are free of defects.
  • Support the Constraint: Add labor to the constraint or more lines, if that is prudent.
  • Appropriately use Buffers: Systems with Constraints exhibit a feast/famine phenomena.  To avoid having too much coming into the constraint or too little coming into the constraint, have a buffer of parts large enough that the constraint stays appropriately busy.  Put another way, reduce the variation in front of the constraint as much as is possible.  A Drum-Buffer-Rope system might be appropriate for some systems.
  • Evaluate the overall system: How much of the steps in the system are really value-add to the customer?  What is the process-cycle effeciency of the process?

Conclusion

All systems have constraints.  Identify what they are, quantify the effects, then manage it.  The above Burger King example shows how this can — with some effort — be done.  What are the constraints in your systems?  What can you do to better manage those constraints?

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Articles on Ethnography and Design:

  1. Feature? What Feature?
  2. Simplify The Product
  3. Ask Aza Raskin
  4. Aza Raskin on Poka-Yoke & The Humane Interface
  5. Aza Raskin on Quasimodal Design and The ATM
  6. Aza on Feature-Bloat and Site Clutter
  7. Aza on Google Search Results Page
  8. Aza on Cooperation and Team Size
  9. Design Thinking in Medicine
  10. On Designing a Watering Can for Little Hands
  11. Queueing Theory and Visual Management
  12. An Interview with the Inventor of “Clocky”
  13. Bad Breath but Good Design
  14. What is Ethnography

Articles on Leadership:

  1. Overmanaged and Underled
  2. Colin Powell on Leadership
  3. Team or Staff?
  4. Tipping-Point Leadership
  5. Abraham Lincoln on Leadership
  6. How to transform an Organization: Chime-in Before Buy-in

Please articles on Queueing Theory below:

Articles on Operations, lean and six sigma, please visit the links below:

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July 6, 2008

Peter Abilla
no nic
shmula
» Do Not Run From Your Customers

I’ve spoken extensively about the unheralded — but, arguably, the most important — Pillar of The Toyota Production System: Respect for People. Today, I want to highlight an interesting company that appears to have done an amazing job at Participative Management and in eliminating fear and mediocrity in the workplace: Semco Group.

I was first made aware of Semco Group after watching this amazing video on the MIT website. I sought to learn more about Semco and found some pretty amazing case studies such as the following:

Semco appears to have operationalized a very humane workplace and has also produced some impressive results, proving that fear and intimidation and mediocrity are not necessary ingredients to do well in the corporate world:

Reforms implemented during that time led to 65% reduction in inventories, a marked reduction in product delivery times and a product defects rate that fell to less than 1%. As the business climate improved, Semco’s revenues and profitability improved dramatically. As of 2003, SEMCO had annual revenue of $212 million, from $4 million in 1982 and $35 million in 1994, with an annual growth rate of up to 40 per cent a year. It employs 3,000 workers in 2003, as opposed to 90 in 1982.

Semco publishes and collectively live by the “Semco Survival Guide”, opting for something much simpler and thinner than a big, thick manual. Here are two points that I personally appreciate:

Our People: We avoid using terms like “employees”, “staff”, “collaborator” and similar terms. We are a team and we only have “people”. This is what we call everyone who works with us. Try as hard as you can not to use terms which are so common, but which do not express equality.

Customer Services: This is very important. Never fail to serve a customer well; do not run away from the customer, and do for the customer exactly what you would expect if you were in their position. Be honest about deadlines, prices and service conditions - never promise something you cannot deliver.

I find “never run away from your customer” an interesting thing to say — I think this point requires some reflection:

Do we — as an act of omission — run away from our customers — either in action or mentally or emotionally?

Below is their survival guide, taken directly from their website:

Leadership
We believe that organizational structure is required to ensure good business processes. However, only people who have respect for their followers can be leaders. Situational leadership will always be stimulated and respected.

Position
At the Semco Group, it makes no difference whether someone has a high ranking or a humble position. The most important thing is to always try to learn and teach new things.

Job Rotation
Whenever possible we rotate people: Some people change area and other people change business unit. This is another development opportunity offered by the company.

Freedom
There is no space at the Semco Group for formalities. The doors are always open and people should say what they really think, without worries or inhibitions.

Honesty
Everything at the Semco Group is based on trust. Whenever there is dishonesty, and there is always the possibility that there will be somebody dishonest, the company takes hard action.

Accusations
The company does not encourage people to accuse others - this should only occur when you believe you have access to concrete facts that somebody is benefiting while harming everybody else. Anonymous letters are not considered.

Gambling
No gambling of any type is permitted within the company.

Weapons and Violence
It is completely unacceptable to carry weapons inside the company. Any type of violence employed by one person against another is seen as an extremely serious event.

Unions
Unions are an important method of protecting workers. Unionization is free within the company. The Semco Group believes that constant relationships with unions are healthy for the company and the employees. The presence of union members at the company is always welcome.

You… and the Others
Based on the fact that everyone can say what they think, rumors and gossip should not be stimulated. Any attempt to harm another person is looked on very seriously. Take part and speak openly of what you are thinking in order to improve things.

Sales at the Company
The entry of salespersons to deal with personal issues is only permitted when scheduled by the interested party.

Loan Sharking
Any employee lending money to another while charging interest is considered abusive and this is dealt with by the company as a serious matter.

Discrimination
The Semco Group does not permit discrimination based on sex, colour, religion, politics etc. Everybody must have identical opportunities at the company - help to make this a reality.

Use of Authority
Many positions of the company involve the use of authority. Pressure, tactics that involve people working while afraid or any type of disrespect are considered incapable leadership and improper use of authority.

Working Hours
The Semco Group has flexible working hours where possible. This is a method of meeting the needs of each person, without harming the company.

Employee Timesheet Control
At the Semco Group, each person controls their own working hours. This is a method of transferring responsibility to each person.

Commissions
People at the Semco Group usually create commissions to deal with issues of collective interest. Take part to ensure that the commissions are active channels which effectively defend your interests, which may often not coincide with the interests of the company. Here, this conflict is seen as healthy and necessary.

Internal Promotions
At the Semco Group, people already working for the company are given preference when a new position or a promotion appears, as long as they fill the requirements for the job.

Vacations
The Semco Group does not believe that anyone cannot be replaced. Everybody must take their annual vacations, always. This is fundamental for the health of the people and the company as a whole - no excuse is good enough to justify accumulating vacations.

Recruitment
Where there is recruitment or a promotion, people in the department have the chance to interview, analyze and take part in the decision to choose the candidate.

Evaluation by Subordinates
Every six months you will fill in a questionnaire and say what you really think about your immediate superior. Be open and honest, when filling in the form and during the discussion that should take place afterwards.

Retirees
We have no restrictions on active or part-time work for retirees or people of an advanced age. Nobody is too old for us - on the contrary, we believe that experience comes with age.

Everyday Participation
The Semco Group philosophy is based on active involvement and participation. Do not sit back. Have an opinion, put yourself forward as a candidate, always say what you think - do not be just another cog in the wheel. State your opinion about everything that interests you, even if you weren’t asked for it. Be active about your feelings.

Suggestions
We want everybody to participate; opinions will always be welcome and should be spontaneous. The Semco Group does not use and is not wish to implement suggestion box programs. Whenever there is a need or interest, we can institute campaigners that encourage specific suggestions.

Dynamism
The Semco Group is normally a company that implements major changes from time to time. Don’t be scared - we think this is positive. Look at the changes without fear - these are typical characteristics of the Group.

Salary Policy
The Semco Group seeks to involve people in discussions regarding what is a fair salary for each employee. Of course, there are times when people think their salaries should be higher and the company believes it cannot pay more. What is important is to always provide an opportunity for discussions regarding this type of issue.

Strikes
The decision to take part or not in this type of event is an individual one. This is part of democracy and is respected by the company.

Personal Life
Each person’s life belongs to themselves and the personal life of each person at the Semco Group is sacred. Providing it does not interfere with the work of the environment, the company is not interested in what each person does with their own life. The human resources area is available to provide support in any area, but the company will never get involved in people’s private lives.

Former Semco Employees
Whenever anybody leaves the company, they are always welcome back - we have nothing against former Semco employees. On the contrary.

Severance
Whenever there are dismissals the company spends hours and days carefully considering the case (or cases). The company avoids dismissals as much as it can and is extremely involved in protecting justice - we must all take this line - dismissals are very serious and must be dealt with carefully by everybody.

Occupational Safety
This is not only a company responsibility. Keep your eyes open, always avoid accidents, use safety equipment even when it is bothersome - we cannot take risks with our health. Make a special effort along these lines, demand that the company do its part and do not let CIPA become a pro forma commission.

Statement of Results
On a periodic basis you’ll find out the results for your unit and for the company, and will be able to discuss them. Watch the results closely and ask any questions you want - there are no issues that cannot be discussed. Very few companies offer this - take advantage!

Profit Sharing Program
The Profit Sharing Program at the Semco Group is for real. This is a participation in which each unit wins. Each company and the Group have its own program, according to the characteristics of each business.

Relations
In order to avoid injustice or embarrassment, close relations do not work at the same unit, workplace or with the same leader, except in special cases. In completely different and unrelated locations, there are no formal restrictions.

Hourly/Monthly Workers
At the Semco Group there is no discrimination - Here everybody is a salaried worker and everybody is treated the same.

Our Personnel
We avoid using terms like “employees”, “staff”, “collaborator” and similar terms. We are a team and we only have “people”. This is what we call everyone who works with us. Try as hard as you can not to use terms which are so common, but which do not express equality.

Use of Company Resources
Do not mix company work and resources with personal services. During working hours, nobody should provide services to other people only for personal benefit, which does not stop people using a colleague’s services outside business hours, agreeing the conditions between themselves, without involving the company.

Customer Services
This is very important. Never fail to serve a customer well; do not run away from the customer, and do for the customer exactly what you would expect if you were in their position. Be honest about deadlines, prices and service conditions - never promise something you cannot deliver.

Communication
The Semco Group and its people must communicate openly and honestly. You must be tranquil and believe what is said in company notices – demand transparency when you are in doubt.

Pregnancy
Pregnancy is considered a time of great importance and happiness by the company. Never allow an injustice to be committed with one of our pregnant women – they deserve our respect and care.

Informality
Having a birthday party at the end of the working day or using nicknames is part of the company culture – don’t feel intimidated, and don’t stick to formalities.

Pride
It’s only worth working for someone you are proud of. Create this pride in the quality in what you do. Never deliver a product or service that fails to meet customer expectations, do not write a letter or communiqué that is not honest, and do not let the company’s stature fall – always fight for your pride.

Respect to Visitors
Give our visitors all of your attention and respect. Never let anyone wait more than 5 or 10 minutes. Meet everyone with courtesy, be they a supplier, customer or anyone else.

From the little I’ve seen, I’m quite impressed with Semco. If there are any that would care to chime-in on what they know of Semco — I’d love to hear about it in the comment section. Below is an interview with Ricardo Semler, the CEO of Semco.

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Articles on Ethnography and Design:

  1. Feature? What Feature?
  2. Simplify The Product
  3. Ask Aza Raskin
  4. Aza Raskin on Poka-Yoke & The Humane Interface
  5. Aza Raskin on Quasimodal Design and The ATM
  6. Aza on Feature-Bloat and Site Clutter
  7. Aza on Google Search Results Page
  8. Aza on Cooperation and Team Size
  9. Design Thinking in Medicine
  10. On Designing a Watering Can for Little Hands
  11. Queueing Theory and Visual Management
  12. An Interview with the Inventor of “Clocky”
  13. Bad Breath but Good Design
  14. What is Ethnography

Articles on Leadership:

  1. Overmanaged and Underled
  2. Colin Powell on Leadership
  3. Team or Staff?
  4. Tipping-Point Leadership
  5. Abraham Lincoln on Leadership
  6. How to transform an Organization: Chime-in Before Buy-in

Please articles on Queueing Theory below:

Articles on Operations, lean and six sigma, please visit the links below:

June 8, 2008

Peter Abilla
no nic
shmula
» Necessary but Insufficient

motorola in big troubleMotorola (MOT), the inventor of Six Sigma, is in big trouble. Even though it invented Six Sigma, this is a clear example that shows how Lean or Six Sigma are not a cure-all for corporate woes, but that good leadership and a winning strategy are key in a competitive world — Lean or Six Sigma is necessary, but not sufficient.

The Art of Exclusion

Michael Porter (Porter’s Five Forces) argues — I believe correctly –, in his seminal work, What is Strategy, that Operational Excellence is necessary but not sufficient. What is needed — even still and always — is a winning strategy. In his article, he argues that the essence of strategy consist of two related propositions:

  1. strategy is engaging in activities that are different than the competition
  2. strategy is engaging in activities that are similar than the competition, but perform better than the competition

Regarding (1), Porter argues that, regarding (1), the firm must choose a position — one that sets the firm apart from its competitors; a position that makes the firm and its products or services uniquely and competitively different and leads to a sustainable and profitable competitive advantage. Porter then claims that an important aspect of strategy is deciding what NOT to do — the art of exclusion.

Regarding (2), a firm will undoubtedly engage in activities that are similar than the competition. For example, take a traditional internet retailer — a firm in that space will usually have a front-end store and a fulfillment back-end. To set the firm apart on similar activities from its competitors requires that the firm perform those activities better — with better quality, lower costs, with better service, and deliver quicker than the competition.

Deploying a Lean or Six Sigma culture within your firm is essentially an activity borne from (2) — but it is not a panacea; by itself, a culture of Operational Excellence will find itself lacking in a hyper-competitive world.

Necessary but Insufficient

While Motorola might remain one of the hallmarks of Operational Excellence, it has, over the years, essentially failed to engage in activities that are uniquely and competitively different than the competition. Speaking as an outsider, it appears that Motorola has continued to run an efficient business, producing products and services with few defects and delivering on-time, but products and services in a market that has changed to demand less and less of Motorola products, in favor of competitors products, such as the Apple (AAPL) iPhone.

The Need for Leadership

The theme, I see, with most corporate problems, overwhelmingly points to Leadership. The OPPOSITE of long-term thinking, inspiring, visionary, humane, collaborative, reflective, selfless, nurturing, interested, responsible, and mobilizing is what seems to be what most companies elevate to the Chief Executive position.

Emulating Gary Convis

Gary Convis was recently brought in to be the CEO of Dana Corporation (DAN), an $8.7 Billion manufacturer of auto parts. Convis is a 40 year veteran of the auto industry and a former executive at Toyota. Dana Corporation is a struggling giant, currently in bankruptcy. When asked what words of wisdom he has to impart to his new team members at Dana Corporation, he said this:

“manage as if you have no power”

For me, that statement elegantly summarizes the the essence of Leadership — the type of Leadership that is capable of satisfying both (1) and (2) above.

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Articles on Leadership:

  1. Overmanaged and Underled
  2. Colin Power on Leadership
  3. Team or Staff?
  4. Tipping-Point Leadership
  5. Abraham Lincoln on Leadership
  6. How to transform an Organization: Chime-in Before Buy-in

Please articles on Queueing Theory below:

Articles on Operations, lean and six sigma, please visit the links below:

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February 8, 2008

Peter Abilla
no nic
shmula
» Burden on People; Burden on Earth

On average, most business processes are inefficient  and create an unhealthy amount of waste: once you learn to see the process waste all around — with Lean Thinking as your worldview — you will notice overprocessing, transportation, overproduction, waiting, inventory, motion, and defects.  Aside from our processes producing waste, our processes also create burden on our people and also burden on the earth. 

A company that I once did some work for was very concerned about the burden it was placing on its people and on the earth.  In what follows, I will show that a firm can still be enterprising, care about people, and care about the earth. 

As a review, let us first discuss Value, Waste, and the perspective of the customer.

What is a Process?

A process is an systematic activity comprising of smaller activities that culminate in an outcome — service or product. A process can take up time, space, and resources. All processes can be categorized into the following categories: Value-added, Non-value added but necessary, and Non-value added.

From the Customer’s Perspective:

  1. Value-added: This step in the process adds form, function, and value to the end product and for the customer.
  2. Non-Value-Added: This step does not add form, function, or assist in the finished goods manufacturing of the product.
  3. Non-Value-Added-But-Necessary: This step does not add value, but is a necessary step in the final value-added product.

(2) & (3) naturally create waste, of which there are 7 types:

  1. Over-Production: Producing more than is needed, faster than needed or before needed.
  2. Wait-time: Idle time that occurs when co-dependent events are not synchronized.
  3. Transportation: Any material movement that does not directly support immediate production.
  4. Processing: Redundant effort (production or communication) which adds no value to a product or service.
  5. Inventory: Any supply in excess of process or demand requirements.
  6. Motion: Any movement of people which does not contribute added value to the product or service.
  7. Defect: Repair or rework of a product or service to fulfill customer requirements.

It’s important to understand “Value” in terms of the customer.  From the customer’s perspective, “Value” could be defined in the form of a question:

Which process steps (and associated costs) do our customers not have to bear?

It’s a revealing question — most companies are glad that they do not have to reveal how their product or service is created, for fear of their inefficient processes and wasteful operations revealed to the customer.  This stance is sometimes aptly called "not revealing how the hot dog is made", amicably referring to the unknown contents of the hot dog.

Burden on People; Burden on Earth

It is easy to see how the 7 Wastes above add substantial cost to the firm, reducing it’s margins, and negatively impacting the customer.  But, what is less obvious is the burden that inefficient processes have on the earth. 

I was on the Supply Chain and Logistics side of this company.  This company aimed to reduce usage of packaging and wrapping material through simplifying specifications for packaging and wrapping and by promoting the use of returnable containers or bins.  As a result of the efforts of a lot of caring people, this company reduced its volume of packaging by 15% than the previous year.  Below is a picture of the results:

What is remarkable is that by lessening the burden on people by reducing the weight, bulk, volume, and material used for packaging, the earth also benefits because there is less CO2 used and less material is required to the same work.  What is not highlighted is that safety and ergonomics was also a huge benefit — people now deal with less weight, bulk, and volume, which makes for a safer work environment. 

This reduction of material used is a big win for People and for the Earth.  What is also important, though less important than People or the Earth, is that costs were reduced by a substantial amount, which increases the gross margins of the firm, making shareholders very happy.

A False Dichotomy

Contrary to popular thought, there is an opportunity to be a good steward of the earth, take care of people, and also be an enterprising capitalist.  The example above is a case study that supports that fact.

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Please find originally-written articles on Queueing Theory below:

For a few articles on Operations, lean and six sigma, please visit the links below:

February 2, 2008

Peter Abilla
no nic
shmula
» Attitude and the Pyschology of Queueing

I took the kids to see a movie at a nearby dollar theater many weeks ago.  We saw Mr. Magorium’s Wonder Emporium and some parts of that movie has stayed with me.  I thought that the movie was actually very good: it was an overall very good feel-good movie, with a very good message.  One key take-away for me was the role of a good attitude and how that can make a big, big difference in life. 

Pyschology of Queueing - Psychology of Waiting Lines

Mr. Magorium puts a twist on the Psychology of Queueing.  Below are the the non-exhaustive, but general principles of the Psychology of Queueing:

  1. Unoccupied time feels longer than occupied time.
  2. Process-waits feel longer than in-process waits.
  3. Anxiety makes waits seem longer.
  4. Uncertain waits seem longer than known, finite waits.
  5. Unfair waits are longer than equitable waits.
  6. The more valuable the service, the longer the customer is willing to wait.
  7. Solo waits feel longer than group waits.

In one scene, Mahoney (Natalie Portman) takes Magorium (Dustin Hoffman) to a clock store so they can listen to all the clocks strike 12:00.  Mahoney (Natalie Portman)  whispers they only have 37 seconds until the clocks strike 12:00 and all they have to do is wait.  Mr. Magorium (Dustin Hoffman) corrects her, saying that it’s 37 seconds to breathe, reflect, enjoy, regenerate, dream.

"Thirty-seven seconds well used is a lifetime," he says.

I think that’s a great lesson for all of us.  Granted, in our life, we will have cumulatively waited for 2-3 years by the time we die.  We can complain and be cranky for all that time, or we can have an attitude of hope and joy.  Those in the background of these innefficient systems can continue to work at making the system more efficient, simpler, elegant, and customer-friendly.  But, in the mean time, we can choose to use our waiting time well. 

Other Queueing Articles

This post is part of a series on Queueing Theory. Other articles can be found here:

  1. Queueing Theory: Part 1
  2. Queueing Theory: Part 2
  3. Queueing Theory: Part 3
  4. Queueing Theory: Part 4
  5. What is Waste?
  6. On Time-Traps and Waste
  7. Call Centers as Queueing Systems
  8. Travel Time & Waste
  9. Little’s Law for Product Development
  10. YouTube’s Queueing Properties
  11. Psychology of Queueing and Disneyland
  12. Queueing, Disneyland, and FastPass
  13. Multi-Tasking Leads to Lower Productivity
  14. Queueing Theory and Terrorism
  15. On Queueing Theory and Elevator Mirrors
  16. Queueing Psychology at the Gas Pump
  17. Psychology of Queueing, Haunted Houses, and Halloween
  18. The Variability Tree

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For articles on queueing theory, time-traps, operations, lean and six sigma, please visit the links below:

January 25, 2008

Peter Abilla
no nic
shmula
» Visual Management and Self-Reliance

One of my primary goals in life is to teach my kids to be eventually good, productive, and self-reliant adults.  One area of life-skills that my wife and I are focused on in teaching our children, is teaching them the principle of work: how to work, the value of work, to take ownership over their responsibilities, and to be proud of their accomplishments, and to learn to work as a team and family.  One way we are reinforcing the principle of work is through the use of effective Visual Management.

Visual Management has the following purposes:

  • Visual Management provides instruction
  • Visual Management conveys information
  • Visual Management provides immediate feedback
  • Visual Management quickly exposes abnormalities in a process or work area
  • Visual Management quickly conveys progress or lack thereof

My wife created a wonderful job chart, which you find below:

This Job Chart is in our kitchen, where there is frequent foot traffic and where our family spends most of our time.  There are a few items I’d like to note:

  • My kid’s ages are (from top-to-bottom): 9,8,7,3,3
  • The Kid’s Heads: Visually representing each child with their face is much more effective than using their names.  The Kid’s Heads are laminated and have Velcro on the back, to facilitate ease-of-job-rotation.  This approach is also very environmentally friendly, since the pictures and the board are laminated — there’s no waste.
  • We have jobs over 6 days — Monday through Saturday and the jobs are fixed, but the heads are rotateable.  The younger boys (the twins) rotate with each other at the bottom 2 rows — those jobs are designed for their age and ability.  The top-3 rows contain jobs for the older kids and those jobs are designed for their age and ability. 
  • Every Sunday, we rotate the heads for the upcoming week.

Deploying The Program

When my wife and I first met about this during our end-of-the-year meeting, we were quite excited and saw a lot of promise in helping our kids learn the value of work. 

Plan:

  • My wife and I first met together to discuss our goals for the year 2008 and how we could accomplish those goals and the expected outcomes at the end of 2008.  We then brainstormed all the jobs that needed to get done in our household on a daily and weekly basis.  We, then, categorized the jobs based on age and abilities of our children.  For example, we had to be sensitive to the child’s height or the size of their hand and matched the work to their physical and mental abilities.

Do:

  • We gathered the family together and explained our goals and vision for 2008 as it relates to the principle of work.  I explained to the kids how important work is and I also shared my personal stories about the principle of work.  I showed encouragement and excitement to the kids and that learning the principle of work will help them "feel big" and not little anymore. 
  • My wife and I explained our expectations  and discussed rewards and consequences and also the start-date.
  • We provided training on some jobs that the kids were not familiar with.  This is especially true for my twins, as this is their first foray into a more structured world of chores and work.

Check:

  • Every night during our family prayer, we discuss how the day went and how their jobs are going. 
  • The 3 older kids have other diversions also like homework, piano, playing the Wii, and hanging out with friends.  We want to make sure that they can still do other stuff and not be too burdened by any single item. 

Act:

  • Depending on the findings during our daily discussions, then we adjust.  For some kids, they might have to double-up on work the next day so they can do homework.  We do not want to Batch work like that, but that is an option until further discussions can be had on whether there might be too much work.

Respect For The Kids

The Job Chart conveys information so that Mom and Dad don’t have to.  When Mom or Dad have to convey the information, it usually ends-up as nagging.  That approach is irritating, disrespectful, and polarizes people.  We want, instead, to teach self-reliance, demonstrate our trust in the kids, and help them grow in their own terms, but with our loving guidance.

How Can This Be Improved?

What we haven’t done yet is to provide Standard Work Cards for each job, showing in text how to do the job and also a picture of what a "good job" looks like.  One example might be to show a side-by-side comparison of a dirty toilet next to a clean toilet, with a marker on the clean toilet, indicating to the reader what the ideal finished good should look like. 

Can you think of other ways could we improve?

Just So You Know

Yes, I have jobs also.  My jobs are usually of the "Ask Mom" variety.  This means that I get all the hard work, inconvenient errands, and other random but necessary to-do items.  And, yes: my wife is pretty much the best.

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Please find originally-written articles on Queueing Theory below:

For a few articles on Operations, lean and six sigma, please visit the links below:

January 23, 2008

Peter Abilla
no nic
shmula
» I’m Nobody Special, But I’m Speaking Anyway

Yes, my face is on the front cover of the brochure (PDF Download).  But, little does the audience know that that picture (I’m the second, from the left, but better viewed in the PDF brochure) was taken while I was sitting on a fake sheep during a family trip to the animal farm at Thanksgiving Point in Utah.  I cropped just my face for submission to the event organizers, but the "real" picture is of me, at the insistence of my kids, sitting on a fake sheep. 

I’m speaking at an event, but I’m not boasting

In the grand scheme of things or in the local minutia of our lives, I’m pretty much nobody.  Gratefully, though, I am somebody in the eyes of my children and my wife.  That is what matters to me.  And, when my head gets big, worldly and prideful, for some unfounded reason or other, I’m reminded by my 1-year old and 9-week old, as I change their dirty diapers, of what is really and truly important in life: it’s certainly not notoriety or money, but that I matter to my children and wife, that I’ve nurtured and build relationships with people, and that I am adding value to the world in my own little way. 

If you are still reading this post, unannoyed and with dry eyes, let me make an announcement and an invitation:

You are cordially invited to a pretty cool Lean Six Sigma Summit (PDF Brochure Download) to be held on April 28 - May 2, 2008.   I’ll be speaking at the event, along with other, much-more distinguished folks, whose names are below:

Richard P. Miller
President and CEO
VIRTUA HEALTH

Lee Cockerell
Former Executive Vice
President of Operations
THE WALT DISNEY WORLD RESORT

Russell W. Ford
President and CEO
PRESTOLITE ELECTRIC INCORPORATED

Craig Long
Vice President, Quality and Six Sigma
MILLIKEN AND COMPANY

Roger Myers
Vice President Process Improvement (GIS)
COMPUTER SCIENCES CORPORATION

Nancy Pratt
Senior Vice President, Clinical Effectiveness
SHARP HEALTHCARE

Michael G. Winston
Managing Director and Chief Leadership Officer
COUNTRYWIDE FINANCIAL

Ellen Domb
Founding Editor
THE TRIZ JOURNAL

Debra Levantrosser
Executive Director, Lean/Supply Chain
JOHNSON & JOHNSON

Pete Abilla
Head of Process Improvement for Customer Service, North America
EBAY

Betsi Harris Ehrlich
Director of Six Sigma and Master Black Belt
TYCO INTERNATIONAL

Adam Hjerpe
Senior Director of Quality, Programme Management
UNITED HEALTH GROUP

Gregory Robertson
Director of Six Sigma
BLACK & VEATCH CORPORATION

Martina Kuhlmeyer
Executive Vice President of Six Sigma
TEXTRON FINANCIAL

Jeff Johnson
Master Black Belt
TEXTRON FINANCIAL

Anthony Orzechowski
Director of R&D Quality Engineering
ABBOTT DIAGNOSTICS

Bruce Bryant
Senior Management Analyst and Lean Six Sigma Master Black Belt
DEFENCE INTELLIGENCE AGENCY

Brian Geschwindt
Managing Master Black Belt
QUEST DIAGNOSTICS

Nathan Guerdet
Operations Manager
WELLS FARGO FINANCIAL

Praveen Gupta
Six Sigma Author & President
ACCELPER CONSULTING

Alex Bellabarba
Head of Process Improvement for Customer Service, Europe
EBAY

James Warner, P.E
Director Industrial Division
MINNESOTA POLLUTION CONTROL AGENCY

Tony Coomer
Vice President of Continuous Improvement
LEAR CORPORATION

Dr Stephen Hoover
Vice President Xerox Research Center
XEROX CORPORATION

Patricia Atkins
Lean Six Sigma Director
SHARP HEALTHCARE

Teresa Hay McMahon
Performance Results Director
STATE OF IOWA DEPARTMENT OF MANAGEMENT

Paul Pfeiffenberger
Master Black Belt and Global Continuous
Improvement Manager
AIR PRODUCTS & CHEMICALS

Steven Lesser
Vice President, Supply Chain North America
ORICA

Mike Shuck
Manufacturing Specialist
CHICAGO MANUFACTURING CENTER

Brent Tadsen
Master Black Belt - Lean
GE RAILCAR

Ronnie Pate
Director of Six Sigma Initiatives, Global Supply Chain
CINTAS CORPORATION

Jerry Bussell
Vice President of Global Operations
MEDTRONIC ENT/NT

Dr Michael O’Connor
Director of Global Lean Deployment and Master Black Belt
UNISYS

Richard Lam
Lean Six Sigma Corporate Deployment Leader
BMO FINANCIAL GROUP

James Wasiloff
Master Black Belt and Lead Deployment Advisor, TACOM Life
Cycle Management Command US ARMY

Srisu Subrahmanyam
Vice President, Continuous Improvement
UNITED AIRLINES

Prof. Deborah J. Nightingale
Director
LEAN ADVANCEMENT
INITIATIVE, LAI

Please come.  It should be a fun event.  There will also be a behind-the-scenes tour of United Airlines and a peek into their Lean Deployment.  I’m really looking forward to that.

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Please find originally-written articles on Queueing Theory below: