In Can't Hurt Me: Master Your Mind and Defy the Odds, David Goggins shares his extraordinary journey from a troubled childhood to becoming a Navy SEAL, ultramarathon runner, and one of the world’s toughest endurance athletes. Through sheer discipline, mental toughness, and relentless perseverance, he transformed his life and developed what he calls the "Calloused Mind"—a mindset that pushes beyond pain and perceived limits. Blending raw personal experiences with powerful life lessons, this book challenges readers to take control of their minds, embrace discomfort, and unlock their true potential.