The meditation of coming back to location that you describe Mark is actually so darn simple that one could easily discount it, but it works, and I like it as one technique I can use when I wake up in the middle of the night, thanks.
(astralc, on The Tao Bums discussion forum)
The practice is indeed darn simple once a person witnesses the location of ...


The lotus so far has taught me how a particular balance is struck: the sartorius muscles rotate the pelvis; rotation in the pelvis extends the hips; extension of the hips generates activity in the piriformis muscles; activity in the piriformis muscles rotates the sacrum contrary to the pelvis and a balance is struck. I can find the sartorius
I would say that nobody really teaches the practice that is the heart of the Soto school; mostly, they just stagger around mumbling “I encourage you to practice zazen wholeheartedly” to the walls.