I was reading this and thought it would interesting for those on this board who have a Zen/Chan aspect to their pursuit - a possible shortcut, perhaps.
Mushin (No-Mind) as a Trainable Practice — Chosei Zen
Somehow I knew that living in the world of my head wasn’t the correct way to live as a human being. No one told me that. I just knew. This led me to seek out zazen (Zen meditation) and Zen training with our school.
choseizen.org