"Book One, Vairagya Prakarana, On Disillusionment" is a philosophical treatise written by the great Indian sage Patanjali, which is one of the most important texts of yoga. In this book, the author examines the concept of samsara, reflects on the nature of suffering and seeks ways out of it through the practice of yoga. He provides the reader with a deep and insightful analysis of life, revealing the essence of human frustrations and the paths to spiritual liberation. This book will be an indispensable guide for everyone who seeks to understand the depths of worldview and spiritual development.