@GeorgeHuxley Retired from running a Dojo. I have an online martial arts business, video an eBooks. I have some "students' who still have access to me and come when I host private seminars etc.
@GeorgeHuxley Not familiar with that one. I am a Hapkido guy specializing in pressure points. I have 2 free books from the URL below you could checkout. https://sales.kyusho-books.com/kyusho-jitsu-workbooks-in-english/
Kyusho Jitsu World Social Network