The Law of Success

Napoleon Hill released The Law of Success in 1928, almost ten years before he wrote the famous Think and Grow Rich. The book began as a correspondence course, sold in eight separate volumes that readers received in the mail and studied at home, one module at a time. Only later did it become the single volume, divided into sixteen lessons, that circulates today.

The historical moment matters for understanding the book's tone. The United States was living through the peak of the economic euphoria of the twenties, before the stock market crash of 1929, a period when sales courses and motivational speeches sold very well to city workers who wanted to move up in life fast.

If you've read Think and Grow Rich, you'll recognize the master mind, the definite purpose and autosuggestion here, only in a longer and more didactic version, written like a class, with a self-assessment exercise at the end of each lesson. This summary treats The Law of Success as the fullest and least famous draft of Hill's central idea.

Hill told the same story in nearly every interview: at twenty-five, as a young journalist, he supposedly interviewed steel tycoon Andrew Carnegie, who challenged him to interview five hundred successful men over twenty years, without pay, in order to organize the findings into a philosophy accessible to any ordinary worker.

That is the origin Hill gave for his own method. The problem is that biographers and independent researchers have never found any documentary record of this meeting, and there are inconsistencies from one edition to another over Hill's lifetime: the date, the place, even the amount of the supposed bet between the two men.

This doesn't invalidate the book's ideas on its own, but it changes how you read the founding myth told in the introduction. Treat the Carnegie story as well-told personal advertising, not as proven historical fact, the same caution that applies to other biographical accounts Hill gave about himself in later books.

The original structure is also a deliberate choice. Each of the sixteen lessons ends with a list of review questions, designed so readers can test whether they absorbed the content before moving on to the next, at a pace of two weeks per lesson in the original course.

This format explains why the book is longer and more repetitive than Hill's later titles: it was written to be studied bit by bit, not read in one sitting. The lessons also vary in weight: some are practical, almost a manual for behavior at work, while others are more philosophical.

This summary picks the ideas with the most practical force and the least dated jargon, in the order that makes the most sense for a straight read today, without following the exact sequence of the sixteen original lessons.