Darren Hardy has been a leader in the personal-development industry for many years now, having led two personal development-based television networks―The People’s Network (TPN), and The Success Training Network (TSTN)―producing and launching more than a thousand TV shows, live events, and products and programs with many of the world’s top experts. Darren is a product of the principles he reveals in The Compound Effect. As an entrepreneur, he was earning a six-figure income by age eighteen, more than a million dollars a year by age twenty-four, and owned a company producing US$ 50 million a year in revenue by age twenty-seven. He has mentored thousands of entrepreneurs, advised many large corporations, and serves on the board of several companies and nonprofit organizations. He has interviewed leading experts on human performance and achievement, as well as many of today’s top CEOs, revolutionary entrepreneurs, superstar athletes, entertainers, and Olympic champions, to uncover and share the secrets behind their extraordinary success. He is a popular keynote speaker and appears regularly on national radio and shows on prominent TV networks.