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) (#680) - The Blog of Author Tim Ferriss

Interview with Richard Koch on The Tim Ferriss Show podcast

The Tim Ferriss Show Transcripts: Richard Koch — Revisiting the 80

The 80/20 Principle, Achieving Unreasonable Success, and More

Summary] Richard Koch — Revisiting the 80/20 Principle, The Power

In Case You Missed It: July 2023 Recap of The Tim Ferriss Show

Tim Ferriss on LinkedIn: Richard Koch — Revisiting the 80/20

Yehuda Stone on LinkedIn: Richard Koch — Revisiting the 80/20

The 80/20 Principle and 92 Other Powerful by Koch, Richard

80/20 Principle, The: Richard Koch, Richard Aspel: 9781486213429

680: Richard Koch — Revisiting The 80/20 Principle, The Power Of