Nightingale-Conant has a simple yet marvelous purpose: to help people realize their full potential … to make them successful and happy. The goal is self-improvement … the vehicles are audio and video programs. Nightingale-Conant is the world’s largest producer of audio programs. Our message goes out to hundreds of thousands of people every year, people who tell us that Nightingale-Conant has transformed their lives for the better.