To be fair, 12 step programs would be a counter argument. The maintenance of homeostasis requires constant attention in those programs. You could say overeating is different from other addictions, and I would agree, but there are a lot of similarities too..
One might argue that homeostasis is, itself, a kind of attention that our bodies pay. Maybe by consciously changing our habits we can change our set points. In certainly way more aware of how full I actually am 3 weeks into hitting a 2000 calorie a day diet.