The book "New Optimism" by the famous author Henry De Vere Stackpool is a fundamental work devoted to spiritual and psychological topics. In this book, the author addresses the issue of human existence, trying to find an answer to the question of the essence of life and its purpose. "New Optimism" is characterized by a deep analysis of the psychological state of modern man and offers ways out of difficult life situations through positive thinking and the development of mental strength. Readers will find in this book important discoveries and advice that will help them find joy, harmony and success in their lives. "New Optimism" is a kind of cardinal content of life views, which will become an important companion for everyone who strives for self-discovery and development of his own personality.