Millions of people around the world have improved their lives based on the teachings of Dale Carnegie. In How to Win Friends and Influence People, he offers practical advice and techniques, in his exuberant and conversational style, for how to get out of a mental rut and make life more rewarding.

His advice has stood the test of time and will teach you how to:

- make friends quickly and easily

- increase your popularity

- persuade people to follow your way of thinking

- enable you to win new...

Only those who allowed their inner hold on their moral and spiritual selves to subside eventually fell victim to the camp's degenerating influence - while those who made a victory of those experiences turned them into an inner triumph.

Dr Angela Duckworth is a 2013 MacArthur Fellow and an associate professor of psychology at the University of Pennsylvania. She is an expert in non-IQ competencies, including grit and self-control. A highly sought-after international speaker, her TED talk on grit has been viewed by over 10 million people.Duckworth¿s hypothesis that the real guarantor of success may not be inborn talent but a special blend of resilience and single-mindedness grew out of her upbringing: as a child her scientist...