>> one of the things you were talking about is does will power work, what you have to understand is that the usual systems that we deploy to decide and to affect volition actually get usurped by the distorted drives of addiction so you start thinking the wrong things, you start feeling that the wrong things are the right thing. >> larry: you're fooling your brain? >> your brain fools you. my patients all the time say i got it, i'm sober, but i got to visit joe, he's a good guy, but joe lived right next to my crack dealer. that kind of thinking emerges in all addictions. so the simpsons we use to rely upon what we call will actually lie at the surface of the deeper brain systems to which we are completely helpless. >> larry: since drug addiction,