What is this summary about

«How to Win Friends and Influence People» is the most famous book of Dale Carnegie published on November 12, 1936 and translated into many languages. The book is a collection of practical tips and life stories. In less than a year he has sold more than a million copies of the book (even during his lifetime in the US alone he has sold over 5 million copies). For ten years, the book has been listed as a bestseller by The New York Times, which still is an absolute record. 

Dale Carnegie was an American writer and a lecturer and the developer of famous courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born in poverty on a farm in Missouri, he was the author of How to Win Friends and Influence People (1936), a massive bestseller that remains popular today.

Summary language: English