How I Made Millions Or The Secret Of Success - Paperbackby P. T. Barnum (Author) ""How I Made Millions Or The Secret Of Success"" is a book written by P. T. Barnum, one of America's most successful entrepreneurs and showmen. In this book, Barnum shares his personal experiences and insights on how he achieved his wealth and success. He provides practical advice on how to become successful in business, including tips on marketing, advertising, and managing finances. He also emphasizes the importance of