When I've paid attention to this, I've found that I'm using torsion on my board. I might be pressing all toe edge, then a moment later I'm toe on the front and heel on the back... It's all reflex too, so I'm just an observer.
I told my kids, "Someday, you'll have kids of your own." One of them said, "So will you."
-- Rodney Dangerfield.