John C. Maxwell's The 21 Irrefutable Laws of Leadership is an updated edition of his million-seller, offering practical advice and stories from his 30+ years of experience as a leadership expert. This book includes updated content, 17 new leadership stories, two new laws, an evaluation tool to reveal strengths and weaknesses, and new application exercises in every chapter. It's a revealing study of leadership and a must-have guide for anyone looking to better their leadership skills.
Is there an entry, which should be added to this list?