A recent Harvard Business Review article outlining a study of over 17,000 leaders found that although, on average, people begin to supervise others at age 30, most do not start to receive formal leadership training until their forties. Don't wait for training that doesn't come until it's too late. The Five-Week Leadership Challenge is an invaluable guide to help any aspiring leader begin a daily practice of exercises and challenges designed to develop and expand your innate leadership ability as quickly as possible.Patrick Leddin has served as a U.S. Army airborne, infantry, and ranger-qualified officer, founded and ran successful businesses, and trained thousands of leaders. In The Five-Week Leadership Challenge, Leddin shows you how to quickly build standout leadership skills so that when the next opportunity comes along, you're the only person for the job.