One of Jack Dorsey's answers to "what are the books that had a major influence on you?"
Recommended on Jordan Peterson's website.
Josh Waitzkin recommended this book in the "Tools of Titans" book.
"Every year, I read [this book]. It’s so easy to read, and it has such a strong message." - Phil Keoghan
"I thought it was fun to read." - PewDiePie