bravo to everyone in this room that helped block the journey on behalf with recent back to tobacco. a specific question for the future the next steps and kind of time lines concept about when the behavior is in the gereed. now the behavior we know given the diabetes type ii statistics and population contaminated for want of a better word, what about the breaking of the individuation, the demuro network's you mentioned and that if of literature account relapsed behavior and learning can be taken from some of them related to the addictions being studied now. >> a wonderful question and we could spend an hour, several are worse talking about that question. it's one of two reasons i wrote the book. but the question has a degree of sophistication. you recognize by asking that question that the only way to overcome the past learning that's laying down the circuitry is to lay down new learning on top of that. i joke a little but it's true what's the definition of free have? rehabed is laying down new learning, new circuitry. let's just agree on something, by its are not going to work yes t