For a quarter-century, Napoleon Hill interviewed hundreds of successful men and' women under the guidance of the richest man of his time, Andrew Carnegie. In this timeless classic, he reveals the secret to their great achievements-a powerful, proven formula that can empower you to achieve your own most cherished goals too. If there is one must-have guide you need on the road-to high achievement and success-to real riches in every aspect of your life-this is it