2min chapter

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#680: Richard Koch — Revisiting the 80/20 Principle, The Power of Optimistic Journaling, Studying History to Improve Investing, and The Grand Beliefs of Winners (Plus: The Toxic Beliefs of Losers)

The Tim Ferriss Show

CHAPTER

How to Change Your Beliefs

I'm now writing a book called 80-20 Beliefs. I've interviewed 50 people that I know very well who I trust to tell me the truth. And I asked them two questions, very simple questions. Is there any belief that has really made a big difference in your life? That at any stage, you have changed. It's an extraordinary coincidence if they're all saying this and it's not quite true generally. But 90% of the people, 9 out of 10, as a people knows, is a very small sample.

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