said numerically we get very similar insights but but we're trying to work the theory out there and I think it really gets interesting when you start changing you know when you start asking you know much more foundational design questions so one thing that that I think Chris even pointed out is that you know you can imagine showing drivers these heat maps where we're saying like here is a place where there's there's more or less demand available we have some model inside the queueing model we've we've come up with some nice sort of tractable