This book is more than just another self-help book. David Goggins is the real deal; a man who came from struggle and hardship, accomplished many impressive feats and became one of the toughest men alive. In this book he lays out his life story, with all the hardships he faced and how he came out stronger for it. With this book he doesn't just offer short term motivation but rather a deep shift in your mindset that will help you achieve your fullest potential, as long as you're willing to put in the work. After reading this book I finally understand what was wrong with my mentality and I can safely say that I now have a new attitude towards life and achieving my goals. Now I understand what it takes to live up to your full potential, which is something that 99% of people are never quite able to do. Here's a hint- it doesn't happen without suffering. This book is worth its weight in gold.