Think and Grow Rich is Napoleon Hill's masterpiece; more than just another book on making money, it is a book of distilled wisdom that guides the reader towards both acquiring wealth, and living a more fulfilled life. Researched over twenty-five years, Napoleon Hill interviewed dozens of millionaires, and some of the richest men of all time including Andrew Carnegie and Henry Ford. This book puts together the common factors found in some of the most important Americans of the nineteenth and twentieth centuries, and presents the information in a simple and straight forward manner that can be understood by all.