The 80/20 principle

Koch, Richard

Recommended on The Tim Ferriss Show, most recently on 2026-03-26.

Get the bookAmazon

Where it came up

• The Tim Ferriss Show · Q&A with Tim — The Upcoming AI Tsunami and Building Offline Advantage · at 38:25 · 2026-03-26

  “The 80/20 Principle, Richard Koch. That just gets old. Just does not get old.”Recommended

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ISBN 9780385491747