“This book is amazing! I saw David interviewed on the Joe Rogan Podcast and decided this was next on my reading list. The book is all about maximising the human potential in all of us. David overcame a nightmare childhood, poverty, prejudice, and physical abuse. Through self-discipline, mental toughness, and hard work, he transformed himself from a depressed, overweight young man with no future into a U.S. Armed Forces icon and one of the world’s top endurance athletes. Check it out”