Mention timeline2 mentions
20182023
Where it's mentioned
#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 · Jul 2023 · 89:55
“i read a book ages ago in high school actually called mental toughness training for sports ” ▶ tap to hear this moment · 6s
#336: Scott Belsky — How to Conquer the Messy Middle
The Tim Ferriss Show · Sep 2018 · 102:34
“i read a book called mental toughness training for ” ▶ tap to hear this moment · 2s
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