Kaja’s excellent blog posts, videos, book, and random social media thoughts on martial arts have been a go-to for me for years now. They have a wonderful way of pushing my thinking past the overwhelming wall of ‘stuff’ when thinking through martial arts and instead breaking down my views on instruction and personal training into small, USEFUL, chunks.
Every teaching or school culture change of theirs that I have implemented has been a resounding success for both myself and my students.