Dale Carnegie\'s "How to Win Friends and Influence People" is a timeless classic that has helped millions of people around the world improve their relationships and communication skills. This book provides practical advice on how to make friends, build strong relationships,
From Wikipedia
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.