DESCRIPTION OF THE ORIGINAL BOOK: This is a very practical and useful book for life. In it, the author presents you with secrets to become the best salesperson. With non-conventional suggestions, Og Mandino guides you on a path, full of useful advice that transcends any sales book or strategy imitation of other salespeople. The key is in developing healthy habits, and becoming a successful person overall. Og Mandino was a best-selling author in the United States. He was the president of ´Success Unlimited´ magazine and a Hall of Fame member of the National Speakers Association's. His book has sold over fifty million copies worldwide, which made it a best-seller.