Toyota is receiving plenty of criticism now, much of it for good reason. There is also a large amount of psychology involved. From what I have seen, the insurance companies still see better claims history (fewer and lower cost claims) against Toyota than other manufacturers. And there is another strain that seems to enjoy criticizing what has been praised. Toyota does need to improve. But that is improvement of the existing management system, not a need to radically change the management of the company.
I think Toyota, even with the problems, is a fantastic example of a very well managed company. Yet even with all the study of lean manufacturing even basic ideas are overlooked. For example, the two main pillars of the Toyota way are “continuous improvement” and “respect for people.” For all of us, it is valuable to refocusing on core principles. We are too often looking for the next new idea.
This is one way of looking at the pillars of the Toyota Production System, from the Toyota Technical Center – Austrailia

Continuous Improvement means that we never perceive current success as our final achievement. We are never satisfied with where we are and always improve our business by putting forth our best ideas and efforts: we are keen to create better alternatives, question our accomplishments and investigate future definitions of success.
There are three building blocks shaping our commitment to Continuous Improvement:
1. Challenge – we form a long term vision, meeting challenges with courage and creativity to realize our dreams;
2. Kaizen – we improve our business operations continuously, always driving for innovation and evolution
3. Genchi Genbutsu – we go to the source to find the facts to make correct decisions, build consensus and achieve goals.
Respect For People refers to our own staff as well as the communities and stakeholder groups that surround us and we are part of. We respect our people and believe the success of our business is created by individual efforts and good teamwork.
Respect For People is translated in:
1. Respect – we respect others, make every effort to understand each other, take responsibility and do our best to build mutual trust
2. Teamwork – we stimulate personal and professional growth, share the opportunities of development and maximize individual and team performance.
These elements combined define our corporate DNA, provide a way of operating that is recognised by each and every Toyota-member around the globe and enables us to sustain our success in the future.
Back to Basics for Toyota by Akio Toyoda
When my grandfather brought Toyota into the auto business in 1937, he created a set of principles that has always guided how we operate. We call it the Toyota Way, and its pillars are “respect for people” and “continuous improvement.” I believe in these core principles. And I am convinced that the only way for Toyota to emerge stronger from this experience is to adhere more closely to them.
While recent events show Toyota obviously needs to improve, that has been true all along (it is just more obvious lately). Some may see this as an indication that these lean manufacturing ideas based on Toyota’s practices are no better than other management practices. I don’t believe this. I feel just as strongly about the value of lean management as ever. I think that the recent events show you that no matter how well an organization in managed there is plenty of room to improve. Toyota never was close to perfection. They have much to improve, but they are still one of the best managed companies in the world.
My comments in 2005:
I think the instances of such failures are just a sign that even Toyota still has quite a bit to improve. I think this announcement likely is a result of
common cause variation (it is the natural result of the current system). The natural result (of the system) is not that they have this particular failure, but that this recall is consistent with the % of vehicles that required a recall of this general character. I believe they are getting better over time but they still have a long way to go. With a result based on common cause you want to look at the entire system when designing an improvement plan not at the root cause of the seat belt issue. See
Responding to Variation online and the book,
Forth Generation Management, by Brian Joiner.
Related: Toyota Stops Lines – Lots of Lines – Akio Toyoda’s Message Shows Real Leadership – Deming Companies – Respect for People Does Not Mean No Criticism
And my comments in 2007:
I don’t agree that they need to rethink their purpose in life (I have a feeling that is taken out of context). They need to maintain and maybe even increase their commitment to their purpose in life.
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Why Use Lean if So Many Fail To Do So Effectively
Posted on February 15, 2012 Comments (6)
If less than 1% of companies are successful with Lean, why are we doing it?
Lots of us are not. I would say the efforts I see “fail” are because they don’t do it. They have something they call TQM, six sigma, lean management or whatever and try out 10-30% of it in some half-measures, with big doses of Dilbert’s pointy haired boss methods and then don’t get great results. Wow.
The biggest complaint (with some merit) I see is why is lean/Deming/six sigma… so hard to actually do. If companies constantly fail to do it at all (even when they use the name) isn’t that an issue. Isn’t that a weakness of the “solution.” My answer is: yes. The caveat is, until someone comes up with the management system that both gets the results using Deming’s management ideas can, and is super easy for organizations to actually fully adopt (and have the great success that doing so provides) I know of nothing better than trying to do these things.
Certainly I believe you are much better off attempting to use Deming, lean or six sigma than listen to someone that tells you they have management instant pudding that will give you great results with no effort.
My belief is that a partial success rate is much higher than 1%. While many organization never go beyond slapping a few good tools on a outdated management system those few tools actually have good results. Maybe 50% of the implementations are so lame they have almost no positive results (not even getting improvement worth the time and effort). They could be seen as “failures,” to me. Those that actually have a right to say they are practicing “lean” I would say is a pretty small number but still above 1%?
There is also an advantage to this stuff being hard to do. You really don’t have to invent anything new. If you just have persistence and keep continually improving along the path applying ideas proven over decades from Deming, Ohno, McGregor, Christensen, Drucker, Scholtes, Womack, Roger Hoerl (six sigma)… you have a great advantage over all those organizations that ignored the ideas or made a bit of effort and then gave up.
Related: Engage in Improving the Management System – Rethinking or Moving Beyond Deming Often Just Means Applying More of What Dr. Deming Actually Said – Management Advice Failures – Management Improvement Flavors – Has Six Sigma Been a Success?
Categories: Deming, Lean thinking, Management, Process improvement, Six sigma, Systems thinking
Tags: commentary, curiouscat, Deming, John Hunter, lean management, lean six sigma, management, Quality tools, Six sigma