Whether it's learning about a traditional custom, or a newly popular sport, people in Japan love to take lessons and develop a skill. It's estimated that there are 86,000 such classes being offered in Japan right now. Courses held before or after the workday are in particularly high demand. This time on Japanology Plus, our theme is Lessons for Life. Our expert guest is Sachiko Yamaguchi, a freelance writer who reports on various classes. And in Plus One, a diorama-making lesson.