Oliver Napoleon Hill was an American self-help author and conman. He is best known for his book Think and Grow Rich (1937), which is among the best-selling self-help books of all time. Hill's works in…
Robert Toru Kiyosaki is an American businessman and author, known for the Rich Dad Poor Dad series of personal finance books. He is the founder of the Rich Dad Company, a private financial education c…
Augustine "Og" Mandino II (December 12, 1923 – September 3, 1996) was an American author. He wrote the bestselling book The Greatest Salesman in the World. His books have sold over 50 million copies a…
Eric Thomas, Ph.D., is an Educator, Best-Selling Author, Motivational Guru, and international business phenom. Eric's unique brand of pragmatism continues to take the world by storm. It has made him t…