In the first half of the book Gaku Homma gives a very detailed and convincing account of how he came to the martial arts (and aikido in particular), and how this has shaped his practice as a teacher.
In Aikido Sketch Diary: Dojo 365 Days, Gaku Homma introduces his readers to the annual round of events at the Nippon Kan dojo, where the new member has the opportunity to practice in daily activities