A new book about #jujutsu, available as HTML and PDF, that does a decent job at bringing out the simplicity and the "why" of it all:
@glocq.mathstodon.xyz.ap.brid.gyExplore
@glocq.mathstodon.xyz.ap.brid.gy
@glocq.mathstodon.xyz.ap.brid.gyA new book about #jujutsu, available as HTML and PDF, that does a decent job at bringing out the simplicity and the "why" of it all: