The book "Qianfa" is the sage of Japanese management. He created two of the world's top 500 companies, Kyocera and KDDI. He also served as the chairman of JAL after bankruptcy and reorganization at the age of 78, and made JAL within one year. Written by Kazuo Inamori, who came back from the dead and created the highest profits in history. JAL’s profits that year were also the highest among the 727 airline companies in the world in a single year.