https://smile.amazon.com/dp/B003T0G9E4/

To my surprise this has huge overlap with The Rock Warrior’s Way.

The one novel part is on changing habits. Instructing yourself (with your mental voice) in real-time is not an effective way to control your body. Instead, recommends:

So less explicit instruction and more exposing some sort of gradient descent mechanism.

This feels a little simplistic by itself, but I think it’s grasping at something important, edges of which: