Since its initial publication eighty years ago, How to Win Friends & Influence People has sold over fifteen million copies worldwide. In his book, Carnegie explains that success comes from the ability to communicate effectively with others. He provides relatable analogies and examples, and teaches you skills to make people want to be in your company, see things your way, and feel wonderful about it. For more than eighty years his advice has helped thousands of successful people in their business and personal lives

Vrienden winnen en mensen beïnvloeden is een zelfhulpboek geschreven door Dale Carnegie, gepubliceerd in 1936. Wereldwijd zijn er meer dan 30 miljoen exemplaren verkocht, waardoor het een van de best verkochte boeken aller tijden is.