Napoleon Hill's Keys to Success 좋았다면

Napoleon Hill summed up his philosophy of success in Think and Grow Rich!, one of the bestselling inspirational business books ever. A recent USA Today survey of business leaders named it one of the five most influential books in its field, more than 40 years after it was first published. Now, in Napoleon Hill?s Keys to Success, his broadly outlined principles are expanded in detail for the first time, with concrete …