How to Win Self Confidence for Selling Author:James T. Mangan This book begins where all other books on salesmanship leave off. It concedes one thing immediately: that you must sell yourself before you can sell your product. Then it shows you step-by-step how to go about selling yourself - winning that super conficence that gets a salesman to the top and keeps him there. — Based on the author's personal c... more »ontacts with approoximately 10,000 salesmen over a period of 25 years.« less