This is the REAL source of THE SECRET to Wealth! Published in 1937 and written during the depths of the Great Depression, this book contains the wisdom of 25 years of research into the mindset of the most brilliant, wealthiest and most powerful men of the 20th Century.... Andrew Carnegie, Henry Ford, Thomas Edison, and many more. These are the men who made the United States the powerhouse of wealth that we know it today. With easy to follow, step by step directions, this book is the TRUE inspiration for every book on creating wealth and prosperity ever since! Learn the TRUTH about THE SECRET to creating fabulous and lasting wealth from the man who wrote the book!