The Illusion of Knowledge
Posted on June 28, 2010 Comments (2)
The greatest obstacle to discovery is not ignorance; it is the illusion of knowledge. – Daniel J. Boorstin
Great quote on a topic I discussed in, How We Know What We Know. Dr. Deming included the theory of knowledge as one of the 4 pillars of his management system. When you do not question what you think you know, and conventional thinking, that will keep you from discovery. Now much of conventional wisdom is right, so you often do well accepting whatever most people believe. But to discover you have to seek out new knowledge. And often the process is stopped before you even form the questions, because you think you have knowledge.
How can you understand if your beliefs are in fact knowledge? Test them. Do you have evidence that performance appraisals add value to your organization? Do you have evidence that outsourcing production is beneficial? Do you have evidence that paying CEOs a king’s ransom is helping? What evidence do you have that sales bonuses help the organization? If you don’t have evidence then you have a belief, not knowledge. You can be ignorant and hold a correct belief. Knowledge requires understanding not just correctness. At least that is how I see it, I am not sure what the philosophers say about this.
I also believe you can have evidence that seems to support your belief but still be wrong. You could site examples where sales bonuses seemed to stimulate extra sales that helped your company. But you could be failing to understand the full system and the other factors that 1) helped make the sale and 2) what damage the sales bonuses did that you didn’t consider. Knowledge isn’t easy. But most that are knowledgeable seek to question their beliefs and assumptions.
Related: Bogus Theories, Bad for Business – The Illusion of Understanding – Flaws in Understanding Psychology Lead to Flawed Management – confirmation bias – Pragmatism and Management Knowledge – Optical Illusions and Other Illusions
Certainty is risky. But I am also basically certain about many things (and think that is wise). I don’t have any doubt about how gravity it going to act on what I see in my daily life. I don’t doubt if I don’t take in liquids for days I will suffer and die eventually. I don’t doubt in trying to manage an organization you need to account for the psychology of people.
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Tags: curiouscat,Deming,John Hunter,learning,management,quote,theory of knowledge
Management Blog Posts From June 2006
Posted on June 26, 2010 Comments (0)

- Management Advice Failures – It is amazing to me how often we accept non-solutions. If someone objects that we have tried that “solution” and it didn’t work they are often shut down with a version of: “don’t be negative” or “I don’t want to hear we tried that before and it didn’t work” (we are different now) or “we need team players” or “if you are not part of the solution you are part of the problem”…
- Edward Tufte’s new book: Beautiful Evidence – Another great book by Tufte in which he explores how to best display evidence looking at: mapped pictures; sparklines; links and causal arrows; words, numbers and pictures together; the fundamental principles of analytical design; corruption of evidence; and more.
- More on Obscene CEO Pay – In the 1960′s and a970′s CEO of the largest companies made about 35 times what an average worker did. In the last 15 years they are making 200 times as much. They in no way deserve too.
- Signs You Have a Great Job… or Not – “When someone is learning a new skill they will often need to spend time developing (which mean they won’t be doing what they do best). Again this is expected but managers, by and large, don’t do enough to support development in my opinion.”
- Trust: Respect for People – “A bit different than laying off tens of thousands of workers and then taking huge bonuses. And in case you don’t know, I think Toyota’s approach is more honorable and what should be aimed for…”
- Tesco: Lean Provision – “Tesco’s lean provision system combines point-of-sale data, cross-dock distribution centers, and frequent deliveries to many stores along “milk-runs” to stock the right items in a range of retail formats.”
- Bad Arguments Against a Gas Tax – the increased prices, which have the same negative impact of a tax increase go to foreign producers and the oil companies instead of the taxpayers. We would have been better off increasing the gas tax 50 cents a gallon and cutting the huge deficit instead of accepting such arguments that a gas tax would kill the economy.
The photo shows a tabby cat that chased a bear up a tree.
Trust Your Staff to Make Decisions
Posted on June 22, 2010 Comments (5)
The failure to give your organization the flexibility to serve customers is a big mistake. Many companies make this mistake. Often the basic problem is managers don’t trust that their systems to hire and develop people that will make good decisions. The solution to this problem is not to give your staff no authority. The solution is to manage your systems so that you can trust your people. This is not as easy to do as it is to say, I will grant that.
Southwest Airlines and Zappos are companies that do respect employees. And those employees then provide great service. But it isn’t a simple thing. To truly manage a system with respect for people isn’t as easy as just putting up some slogans. But if you want to provide good customer service this is one requirement. There are plenty of others: continual improvement, evidence based management, customer focus, systems thinking…
These thoughts were prompted by a nice post, jetBlue Just Blew It
Of course their site has a lot of bookings and almost no one makes an error like this. But any UI designer who looks at their site could see that it’s absolutly possible since the length of the trip is never revealed except for the flight dates. (I”m arguing that they could put in a little fading header that tells you how long your trip is for.) If’ I’d see anywhere that my trip was scheduled for 35 days I’d have immediately know there was an issue. (I could make a simple change to the jetBlue UI that would solve this problem for everyone within a day.)
Today when I looked at my emailed itinerary I immediately spotted the problem and went online to change my ticket. They have a $100 change fee which I paid thinking I’d give them a call and that surely they’d waive that. After all, it wasn’t a change I was asking for, it was the ticket I wanted in the first place. It was less than 24 hours and the flight wasn’t for a month.
But no.
In speaking to the customer service rep who ‘called’ a manager. I was informed that I had only a 4 hour window to make any changes and that after that, there was nothing anyone could do. You see, no one at jetBlue customer service has the ‘authority’ to refuse this fee. It was company policy that they couldn’t actually do anything.
Management Improvement Carnival #101
Posted on June 20, 2010 Comments (0)
The management blog carnival is published 3 times a month with select recent management blog posts. Also visit the Curious Cat Management Library for online management improvement articles.
- Why C level executives don’t engage in lean by Steven Spear – “Either they’ve been led to believe that it is the work of the shop floor technocrats for which their responsibility is hiring and funding, or they’re unprepared to lead, engaged in discovery and development, as is actually required.”
- A Systems Approach to Business by Gregg Stocker – “Coach and mentor people to increase the level of understanding throughout the company regarding how each job supports other areas in the achieving the fundamental purpose.”
- Toyota to Reduce Span of Control in Engineering by Jon Miller – “Shoichiro Toyoda, the father of current Toyota CEO Akio Toyoda, who is leading this latest reorganization towards smaller span of control for engineers.”
- Some Bosses Live in a Fool’s Paradise by Bob Sutton – “It turns out that followers, peers, superiors, and customers consistently provide better information about a boss’s strengths, weaknesses, and quirks than the boss him or herself.”
- Effective root cause analysis techniques by Gojko Adzic – “After the initial set of problems is identified, start popping the why stack and get to the “fifth why”. Every moment you should be either writing down why something happened or asking ‘Why?’. This keeps the discussions short and focused.”
- The Theory of Constraints: The Fundamentals by Pete Abilla – “The rate of throughput is determined by the system’s constraint… If Internal: eliminate waste at the constraint; place inspection steps upstream from the constraint; and other methods to free-up the constraint from non-value activities.”
- Motivation, Insight, and Introspection by Mike Cottmeyer – “To maintain passion and enthusiasm for my craft, I have to contribute, I have to feel like I am making a difference, and I can’t feel like every interaction is something to be monetized.”
- The Role of Middle Management in Toyota or a Lean System by Tracey Richardson – “The traditional mindset of most management (all levels) is that the team member ‘works for them’ on a daily basis. The paradigm shift in thinking comes when the mindset becomes – ‘I work for them’.”
Problems With Student Evaluations as Measures of Teacher Performance
Posted on June 16, 2010 Comments (1)
Dr. Deming was, among other things a professor. He found the evaluation of professors by students an unimportant (and often counterproductive measure) – used in some places for awards and performance appraisal. He said for such a measure to be useful it should survey students 20 years later to see which professors made a difference to the students. Here is an interesting paper that explored some of these ideas. Does Professor Quality Matter? Evidence from Random Assignment of Students to Professors by Scott E. Carrell, University of California, Davis and National Bureau of Economic Research; and James E. West, U.S. Air Force Academy:
Student evaluations are positively correlated with contemporaneous professor value‐added and negatively correlated with follow‐on student achievement. That is, students appear to reward higher grades in the introductory course but punish professors who increase deep learning (introductory course professor value‐added in follow‐on courses). Since many U.S. colleges and universities use student evaluations as a measurement of teaching quality for academic promotion and tenure decisions, this latter finding draws into question the value and accuracy of this practice.
These findings have broad implications for how students should be assessed and teacher quality measured.
Related: Applying Lean Tools to University Courses – K-12 Educational Reform – Improving Education with Deming’s Ideas – Learning, Systems and Improvement – How We Know What We Know
Southwest Not Delta or United
Posted on June 14, 2010 Comments (1)
One of the posts highlighted in the last post was one example of how Southwest behaves. It wasn’t a one time thing. It was a common result of the system Southwest has in place where they treat customers like human beings that should be respected (as Southwest does with employees).
Then you have the typical horrible treatment the other airlines practice. Like this example where Delta damages this guys bike and refuses to accept responsibility. That is until they suffered a huge amount of additional ill will over such horrible treatment of James Lawrence, who is participating in 20 half iron mans to raise money to help provide systems to provide water for those in Africa in need of it.
Which is similar to when United broke the guitar of this guy, except United I guess figured more bad publicity really doesn’t matter given that it seems to basically be their business plan. On the bright side if you do a good job of complaining you can actually do well. But thousands of people (probably tens or hundreds of thousands) suffer the results of systems destine to provide horrible service.
Systems of people function in repeatably ways. Based on the horrible service airlines provide you can be almost certain their managers do not treat employees with respect. When organizations treat front line staff as costs that need to be minimized and as unthinking, untrustworthy problems they will almost certainly pass on the bad treatment to customers.
Related: Airline Managers Disrespect Customers – Customers Get Dissed and Tell – Respect for Employees at Southwest Airlines – Very Bad Customer Service from Discover Card
Management Improvement Carnival #100
Posted on June 10, 2010 Comments (6)
I started the management improvement blog carnival in 2006. At the time the number of blogs posting useful management ideas had already grown to a large number. It took years after I started my Curious Cat Management Improvement site, in 1996, to have even a handful of consistently useful web sites for those interested in improving the management of organizations.
Blogs really started the explosion of good management content online. Now we have more great blogs nearly every month. This jumbo sized edition could be much larger and still not run out of great posts to include. Hopefully the regular carnivals help you keep up with great management posts from blogs you already enjoy, and introduce you to new blogs to add to you RSS (blog feed) reader.

Arches National Park by John Hunter, Curious Cat Travel Photo Blog
- What’s Deming Got To Do With Agile? by Dennis Stevens – “If you equate Kanban with manufacturing you won’t be successful. You need to understand what Deming has to say about knowledge work and how management is responsible for creating an environment for success. Kanban brings an easy to implement – low friction implementation of Deming’s philosophy.”
- Remember – We Want to See Problems by Bryan Zeigler – “Well if you designed your system to truly follow the lean ideals, you have problems! That’s the whole point! Make your problems visible instead of hiding them with inventory, extra labor, long lead times, etc.”
- Control Systems and Feedback Loops by Tom Foster – “why don’t we change this control system into a feedback loop? Why don’t we have the feedback loop tell the team, and why don’t we run the feedback loop in real time? The manager just gets in the way.”
- My Favorite Southwest Airlines Moment by Rachel Barry – ” If you live with gratitude, you will have reached life’s highest ideals. And your letter is grateful. You are a wonderful woman. Thank you, thank you, for being you and for writing me. The truth is, it just doesn’t get any better than that. ” (Southwest encourages people to act like people [and treat customers like people not numbers] instead of cogs in a machine. Not amazing when put that way but when contrasted with most other large companies it is an amazing difference. – John)
- Organizational Kryptonite: Fear of Confrontation by Kris Dunn – “Because the world is full of people who suffer from fear of confrontation, giving good, direct, honest feedback in a professional way is often the best way to stand out as someone who can be trusted.”
- The False Theory of Meritocracy by Nigel Nicholson – “A true theory of meritocracy would acknowledge that we all have multiple talents and motivations; and that we all can learn and improve in most of the roles in which we are placed — though how much and how fast will vary from person to person.”
- Corporate Renewal, Waste, and Turnaround by Pete Abilla – “Each of us has a responsibility to improve those areas where we have influence. Given that, what are you going to do today to improve the business you are in? Help the people you work with? Improve the world around you?”
- Show Me the Results by Mike Wroblewski – “Despite our efforts to make all results objective and quantifiable, in many cases, subjectivity remains. Overlooking this problem, we obsess over results… In our obsession with results, do we actually miss something, perhaps something greater?”
- Drucker’s Surprising View of Corporate Social Responsibility by William Cohen – “Drucker concluded that considerations for workers in and out of the workplace were the responsibility of the corporate leader just as much as the profits, survival, and growth of the business or organization. Therefore, he taught that there were social responsibilities of business.”
Frugal Innovation
Posted on June 9, 2010 Comments (1)
…
Frugal products need to be tough and easy to use. Nokia’s cheapest mobile handsets come equipped with flashlights (because of frequent power cuts), multiple phone books (because they often have several different users), rubberised key pads and menus in several different languages. Frugal does not mean second-rate.
The article goes on to talk about several methods for how to profit from reducing costs which seem misguided. Frugal innovation is about thinking about meeting the needs of huge numbers of customers that can’t afford conventional solutions. By talking a new look at the situation and attempting to find solutions with significant price constraints new markets can be opened. Often this requires thinking similar to disruptive innovation (products that serve a similar need but less completely than current options).
It also requires the engineering principles of appropriate technology. I highlight this thinking in my Curious Cat Engineering blog and find it very worthwhile. For organizations that have a true mission to serve some purpose using such thinking allows a greatly expanded potential market in which to make a difference in the world.
There is a great quote from Jeff Bezos that captures one reason why organizations so often fail to address frugal innovation: “There are two kinds of companies, those that work to try to charge more and those that work to charge less.” Many organizations are focused on trying to charge more, not less. Another problem is that decision makers often have no life experience with cheap solutions – this doesn’t prevent frugal innovation but it does make them less likely to see the need and to decide to solve those customer needs.
Related: Appropriate Management – Managing Innovation – Process Improvement and Innovation
Tags: Creativity,disruptive innovation,Economics,Innovation,purpose,quote,simplicity
Classic Management Theories Are Still Relevant
Posted on June 7, 2010 Comments (5)
Good management is good management: it doesn’t matter if someone figured out the good idea 100 years ago or last week.
Are “Classic” Management Theories Still Relevant?
There are way too many people in our field that are not true professionals – they don’t do their homework, and rely too much on their own personal experience. They’re the ones who tend to jump from one fad to the next, enthusiastically promoting each one with an almost religious passion.
However, there’s also a danger of not keeping up with the times and sticking with models or skills that really have outlived their usefulness. At best, you run the risk of coming across as a dinosaur when you explain a management model that was developed in the 1920′s to a group of Millennials. Even worse, you may be relying on models that really don’t apply in today’s world.
Classic management ideas are definitely very valuable today. It is amazing how little use of long known good leadership lessons actually takes place in organizations. You don’t need to discover secrets to improve, just adopt ideas others ignore since they are not new (or whatever justification they use for ignoring them).
One of the main things I have been trying to do with my web sites is to get people to use the already well documented successful management practices.
Bad management ideas are bad: Regardless if they were good ideas 40 years ago, or not. I find bad management practices most often never were good practices so worrying about outdated good practices is not something that merits much time. Just avoid bad practices, don’t worry about when the practices were adopted.
As Dan McCarthy says in his post: “Read and respect the classics and keep up with the latest.”
And if you have to focus on one, focus on the classics. Most of what is new isn’t worthwhile so you will likely spend a lot of time reading about fads that die before you can even try to adopt the ideas into your organizational system. There are good new ideas – read Clayton Christensen, for some good new ideas (even many of those are nearly 10 years old now). Agile software development is another area where good tactics seem new. Mainly agile management offers good ideas on tactics for applying lots of good management ideas (often these ideas are not new), it seems to me.
Related: New or Different? Just Choose Better – Management Advice Failures – New Management Truths Sometimes Started as Heresies – Not New Rules for Management
Tags: commentary,management,management experts,management history,Systems thinking,tips
Statistical Engineering Links Statistical Thinking, Methods and Tools
Posted on June 3, 2010 Comments (0)
In Closing the Gap Roger W. Hoerl and Ronald D. Snee lay out a sensible case for focusing on statistical engineering.
True, though I would put the balance more like 95% engineering, 5% science.
There is a good discussion on LinkedIn:
…
Recently, we’ve lost our way and evolved into developing “better jackhammers to drive tacks”…and pining for the “good ol’ days” when people listened to us (which they were forced to do because they didn’t have computers, and statistical packages were clunky). Folks, we’d better watch it…or we’re moribund
Was there really a good old days when business listened to statisticians? Of course occasionally they did, but “good old days”? Here is a report from 1986 the theme of which seems to me to be basically how to get statisticians listened to by the people that make the important decisions: The Next 25 Years in Statistics, by Bill Hunter and William Hill. Maybe I do the report a disservice with my understanding of the basic message, but it seems to me to be how to make sure the important contributions of applied statisticians actually get applied in organizations. And it discusses how statisticians need to take action to drive adoption of the ideas because currently (1986) they are too marginalized (not listened to when they should be contributing) in most organizations.
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Tags: commentary,engineering,John Hunter,Quality tools,Science,Six sigma,Statistics,William Hunter
Management Improvement Carnival #99
Posted on June 1, 2010 Comments (0)
Mark R. Hamel is hosting Management Improvement Carnival #99 on the Gemba Tales blog, highlights include:
- The Downside of Automation by Dan Markovitz – “…When I see companies leaping at technological solutions for time and attention management, I have a feeling that they’re in for a big disappointment.”
- Inefficiency through Default Meeting Times by Tim McMahon – “…Who decided meetings should be 30 or 60 minutes?”
- Fake Lean and the Spotting Thereof by Jon Miller – “…While lean is journey of continuous improvement and there is no such thing as arriving at state where we can say ‘we are lean’ there are plenty of false paths, dead ends and wilderness areas on this journey that we can label ‘fake lean’.”
- Everyone Is Responsible for Their Systems by Jamie Flinchbaugh – “…I believe we (meaning lean thinkers) send blame up the organizational chart too far, as a natural reaction to too much blame being pushed down on people in traditional organizations.”
Related: Management Improvement Carnival #62 – Management Improvement Carnival #36 – Curious Cat Management Search Engine



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