David de Souza

'How to Win Friends and Influence People' - 80/20 Summary

2021-09-19 · first published on 8020.co

“You’ve got to have models in your head. And you’ve got to array your experience ‑ both vicarious and direct ‑ on this latticework of models.” -Charlie Munger

12 Mental Models from the book:

1. Authority

2. Consistency & Commitment Bias

  1. "I have always respected your willingness to listen and are big enough to change your mind when the facts warrant it"
  2. "You are a natural leader. I'm going to need your help in making this team the best in the department".

3. Denial

4. Ego

  1. People become defensive
  2. The person will attempt to justify themselves.
  3. It wounds their ego.
  4. It builds resentment. - Show respect for the other person's opinion, don't say they are wrong. Any idiot can criticize, but it takes self-control to be understanding and forgiving. It is a test of character. When someone makes a statement that you think or know is wrong say: "Well, now, look. I thought otherwise, but I may be wrong, I frequently am. And if I am wrong, I want to be put right. Let's examine the facts". - "If you can be sure you are right 55% of the time, you can make a million on Wall Street every day. If you can't be sure that you will be right 55% of the time, why tell other people they are wrong?"

5.1 Emotions: Anger

5.2 Emotions: Empathy

6. Incentives

7. Liking/Disliking

  1. I like you.
  2. You make me happy.
  3. I am glad to see you. - If you want to make people dislike you:

  4. Never listen for long

  5. Talk about yourself
  6. Interrupt.

8. Momentum

9. Narrative Instinct

10. Relativity

11. The Ikea Effect

12. Vividness Bias

Mental Model Mind Maps

Mind maps can help you to remember the most important parts of a book. Signup to my newsletter below to get a free mindmap of this book: