demand is locally higher than supply and what I'm doing is I want to induce drivers to move in that direction and when I'm trading off the effects I'm trading off are that it takes drivers time to move to a new area it takes drivers away from the area that they were in you know so I sort of I think that that's that's really where the the network modeling gets gets especially interesting so that's kind of one of the things that we want to keep doing with this work as with the passengers I'm going to model this reservation earnings