we see here is various operations to see well which one of these matters the most which ones might not contribute very much what we see is if he does do the human 4 pixel control it's a loss that's the yellow curve you get almost all the juice of these area losses but if an addition you have the reward prediction and the value replayer you have yet a little better performance so actually another thing I want to highlight here the butts on the top of the graph here says average of the top three aging so there's a way to evaluate things in the