Fumitake Koga Fumitake Koga is an award-winning professional writer and author. He has released numerous bestselling works of business-related and general nonfiction. He encountered Adlerian psychology in his late twenties and was deeply affected by its coventional wisdom-defying ideas. Thereafter, Koga made numerous visits to Ichiro Kishimi in Kyoto, gleaned from him the essence of Adlerian psychology, and took down the notes for the classical dialogue format method of Greek philosophy that is used in this book. Read More Read Less