tim.blog/2019/04/30/the-tim-ferriss-show-transcripts-kevin-systrom-369/ ↗

Ray Dalio

“I was blown away. It's both a guide to life, a guide to business, and also I think an insight into Ray”

Eliyahu M. Goldratt

“It is a book about basically manufacturing and supply chain management. It sounds really boring, but I promise you it's really good.”

Mortimer J. Adler

“Go buy the book”

E. Arthur Robinson

Bookmarked.club cites the Tim Ferriss Show transcript where Systrom mentions the book; no direct quote shown.

Eric Ries

“I don't know that I read the entire thing, but the principles from Lean Startup, I still apply today.”

Will, Ariel Durant

“It's a great book.”