This book is more than just an autobiography of a strong army person. It is a life lesson and author David Goggins provided his strategies in details to face the hurdles and destroy those like a hero. The challenges given at the end of each chapters are so simple n solid but definitely demand a clear and tough mindset with a hardwork to accomplish. A must read book for everyone. Because all of us have more or less amount of impossible goals, failed attempts, disappointments, haters and self doubts in our lives. Reading this book is realising all these can me managed strategically to live a broader and meaningful life filled with never ending possibilities.