Be Useful: Seven Tools for Life, by Arnold Schwarzenegger, is an inspirational guide that outlines the seven key rules for discovering and realizing one's true purpose in life. Schwarzenegger shares the tools he developed on his journey to becoming the world's greatest bodybuilder, highest-paid movie star, and a prominent political leader.

Arnold's father instilled in him the profound lesson to always be useful, a principle that Arnold has carried throughout his varied and successful career. In this book, Schwarzenegger speaks with a voice that is both earnest and powerful as he recounts personal stories of success and failure, some of which are being shared for the first time.

This book is not just about Arnold's achievements, but also about the mental tools he created to escape the confines of his rural Austrian upbringing. He emphasizes the importance of self-reliance and shares his wisdom, encouraging readers to apply these tools in pursuit of their own dreams and purposes. Arnold's message is clear: nobody will come to your rescue, but the good news is that you have all you need within yourself.