Really fascinating stuff! One of my lockdown projects was to learn to cycle “no hands” again, which I hadn’t done since being a youngsters. I wish I’d picked up my instrument straight after. I would have been in exactly the right frame of mind for learning 😉
One thing I take away from this – rightly or wrongly? – is not to try and address too many things in the same session, e.g. breathing in, passive release, tongue position, embouchure…