International bestseller. Over 30 million copies sold worldwide. How to Win Friends and Influence People by bestselling author Dale Carnegie is one of the most ground-breaking self-help books of all time. This book has now sold over 30 million copies worldwide, helping and inspiring millions of readers along the way in achieving their true potential. According to Carnegie, the ability to communicate effectively is the key to success. In this book he shows how to hone your innate abilities to connect with other people and flourish, whether in personal relationships or in business. Carnegie?s rock-solid and time-tested techniques will help you: Win over people. Avoid making enemies . Handle complaints and avoid arguments. Keep your relationships smooth and pleasant. Become a good conversationalist . Increase your earning power. And much more. Change the way you handle relationships and life?s challenges. A timeless classic that will appeal to self-help, business and general readers alike. Dale Carnegie was a lecturer of public speaking at YMCA New York. He had also served in the US army during World War 1. He published his first book in 1936 and became a sought after self-help author and speaker. Some of his other works include How to Stop Worrying and Start Living and The Art of Public Speaking.