Discover the 13 powerful principles behind every great success story Napoleon Hill devoted 25 years and interviewed over 500 affluent men and women to uncover the secrets behind great wealth and success. As relevant now as it was when it was first published in 1937, his seminal work Think and Grow Rich has helped over 15 million readers identify their goals, believe in their abilities, obtain what they want in life and join the ranks of top-achievers. Learn to think like the rich and you too can achieve your dreams.