Be Useful: Seven Tools for Life by Arnold Schwarzenegger is a practical, no-nonsense guide to building a meaningful and successful life founded on the greatest advice he ever received from his father - to be useful! Drawing from his long and unique journey from humble begins in post war Austria to becoming a global bodybuilding champion, a Hollywood superstar and political leader, 75 year old Schwarzenegger lays out seven core principles centered on having a clear vision, relentless work ethic, staying curious, and being of service to others. Arnold emphasizes personal responsibility, discipline, and contribution, arguing that true fulfillment comes not just from achievement, but from creating value, helping others, and continually striving to improve.