5 Expert Reviews
Jocko Willink covered this book in "Jocko Podcast" Ep. 80
"Increased my focus in all disciplines I pursue. It’s some undeniably inspiring shit, and I can’t recommend it enough." - Joe Rogan
Naval Ravikant tweeted about this book.
Ryan Holiday recommended this book on his blog.
"This is like the coolest book ever!" - PewDiePie