Don't be the out of touch Kung Fu master

I recently went through a translation of Musashi’s Book of Five Rings. The introduction chronicled the evolution of swordsmanship and martial arts in general from pragmatic battlefield necessities to sports, historical curiosities, and hobbies. It was interesting to hear how in the post-WW2 occupation when martial arts were banned, Judo was represented as equivalent to western wrestling, and Kendo...