our synthetic results right so I mean sort of pivot dies in hundred years then it number uses over cannot say eventually so this is the advantage of the discounting that I can prove our synthetic results so just to clarify so so I okay I made I've built up a model well now in a moment I've have this way of looking several steps ahead how do I pick what action I will take it's like with the playing chess right you do this minimax in this case here do expect the max based on the solo mode of distribution you propagate back and then