* Our summary is short, simple and pragmatic. It allows you to have the essential ideas of a big book in less than 30 minutes.

*By reading this summary, you will discover why there are so many incompetent people in companies and why, despite this observation, their number is only increasing.

*You will also discover : what the limits of your leaders and managers are; what the principle of hierarchology is; how to identify an individual's threshold of incompetence; what are the keys to avoid reaching your own level of incompetence.

*You often see the incompetence of an individual. For example, in the theater, when you display the acting of a mediocre actor, or in a restaurant, when a waitress spills a glass of wine on your jeans. It can also happen in the workplace, when you wonder how your supervisor got to this level when he obviously knows nothing about it. However, all of these people have many qualities and were, at one time or another, competent and qualified professionals. How then can you explain that so many individuals end up reaching their level of incompetence?

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