The author invites you to travel through our inner world and offers to get acquainted with your own feelings. If we manage to accept them for who they are, instead of suppressing or condemning them, we will feel better. Previously, it was believed that a unique feature of a person is highly developed intelligence. However, with the advent of artificial intelligence, it turned out that our ability to feel is truly unique. Joy, rage, shame, compassion - all this range of experiences makes us human. And in order to realize what drives us at each specific moment, you need to get acquainted with your feelings: how events affect emotions, and those affect bodily sensations, thoughts and actions. With this book, which contains the results of new research on the work of the human brain, you will learn to respect your own and other people's feelings, be able to better understand yourself and others and experience more pleasure from life.