Interpersonal intelligence is the highest paid form of intelligence, psychologists joke. In fact, this is true - the ability of a person to effectively communicate even in any, even very complex, social environment is very much in demand in today's world. People with developed interpersonal intelligence have more friends, communication brings them more benefit and pleasure, their careers are more successful, they are happier in marriage - each of these reasons is worth making efforts to develop interpersonal intelligence. This book will help you start to better understand people, understand them, find points of interest and interaction, and negotiate. It talks about how we influence people, and what impact the environment and even those people whom we have never seen have on us. The project "Year of Personal Efficiency" was invented by Mikhail Ivanov, co-founder of the Mann, Ivanov and Ferber publishing house and creator of Smart Reading. The first collection of the series includes sammari books on the development of cognitive intelligence - the ability to effectively learn, using the maximum of available techniques and tools to develop. The second collection contains the sammari of the 12 most important books on energy management, the development of willpower, and the formation of good habits.