Napoleon Hill (1883-1970) was an American author and self-help pioneer. He is best known for his book Think and Grow Rich, which has sold over 100 million copies and is considered one of the most influential books of all time. Hill was born in Virginia and worked as a journalist and editor before becoming a successful author. He was also a lecturer and consultant, and his work has been credited with helping to inspire the modern self-help movement. Hill's philosophy was based on the idea that success is achievable through the power of positive thinking and hard work. He believed that success was a combination of desire, faith, and persistence, and that anyone could achieve their goals if they followed his principles. Hill's work has been credited with helping to shape the lives of millions of people around the world, and his legacy continues to inspire generations of entrepreneurs and self-help seekers.