Napoleon Hill's Think and Grow Rich is one of the most influential success books of the twentieth century, a landmark work on wealth, ambition, personal discipline, and achievement. Built around Hill's famous principles of desire, faith, autosuggestion, specialised knowledge, imagination, organised planning, decision, persistence, and the "master mind," the book presents success not as accident or luck, but as the result of disciplined thought, definite purpose, and sustained action.First published in 1937, Think and Grow Rich helped define the modern personal development tradition and remains central to the literature of success, prosperity, entrepreneurship, motivation, and self-improvement. Hill's method draws together business ambition, mental conditioning, practical planning, and the power of belief, making the book equally relevant to readers interested in financial independence, professional advancement, leadership, and the psychology of achievement. This Wilder Publications edition preserves a classic text whose commercial reach and cultural influence have endured across generations.