""The Mastery of Mind in the Making of a Man"" is a self-help book written by Henry Frank in 1908. The book explores the idea that the mind is the most powerful tool a person possesses and that by mastering it, one can achieve success in all areas of life. Frank provides practical advice on how to develop mental strength, overcome negative thinking, and cultivate positive habits. He also delves into the importance of self-discipline, perseverance,...