"Can't Hurt Me" is a powerful memoir by David Goggins, a former Navy SEAL and ultra-endurance athlete. In this book, Goggins shares his incredible life story, detailing his struggles with poverty, abuse, and self-doubt. He emphasizes the importance of mental toughness and resilience, encouraging readers to push beyond their limits and confront their fears. Throughout the book, Goggins introduces the concept of the "cookie jar," a mental tool that helps him recall past achievements to motivate himself during tough times. His journey inspires readers to embrace discomfort and strive for greatness, proving that anyone can overcome obstacles with determination and hard work.