"This set includes best of the dale carnegie's work ever. With more than 1000 pages of wisdom, this set will provide you a better way to enhance your personality. Titles under this 1. How to Win Friends and Influence People 2. How to Enjoy Your Life And Your Job 3. How to Develop Self Con. & Infl.People by Public Speaking 4. The Art of Public Speaking "
Dale Carnegie was an American writer and teacher of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born into poverty on a farm in Missouri, he was the author of How to Win Friends and Influence People (1936), a bestseller that remains popular today. He also wrote How to Stop Worrying and Start Living (1948), Lincoln the Unknown (1932), and several other books. One of the core ideas in his books is that it is possible to change other people's behavior by changing one's behavior towards them.