All of the sudden, you start being conscious of other behaviors. You grab that scone in the morning and you realize, wait, 'I just got off the subway two stops earlier so I could walk a little bit; I'm gonna undo that and then some by making this food choice. Let me be a little more conscious about it. I'm gonna have half the scone, or instead of the scone I'm gonna have the apple.' It all starts with steps.