The book Manipulation and Dark Psychology written by Will Hawkins is a complete guide to excel in the art of persuasion, improving your social skills for leadership, influencing people, and increasing your emotional intelligence.
The Psychology of money book author Morgan Housel says that controlling your time is the highest divided money pays. People want to become wealthy to become happier. Happiness is a complicated subject because every individual is different. A common thing people want to do in happiness is that people want to control their lives.