and then at the end if you've expanded the tree enough and estimated well then you have a pretty good idea what's going to happen in each of the branches that you considered right in each of these branches you look into the future um from you here you look into the future here look into the future by doing this pv play and after one second after you've done you know a couple of hundred or thousand or however many uh looks into the future then you have a pretty good idea for each of the top level actions what's going to happen