KEY CONCEPTS AND TAKEAWAYS: CHAPTER 7 The prism metaphor: Every time we get a new perspective on our behavior, it helps us see ourselves in a richer, more multidimensional way. The MUM effect: People prefer to withhold the truth when it comes to telling us how they see us. CEO Disease: The tendency for people in powerful positions to be less self-aware; when the overconfidence that results from past successes makes it challenging to hear feedback—and others reluctant to give The Ostrich Trinity: The excuses we make up to avoid getting feedback: I don’t need to ask for it; I shouldn’t ask for
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