networks battle it out in a kind of a duel like an arms race and the idea with as just any arms races when you have competition when you have a duel both get better and better and better that's that's that's the beautiful story Oh of gas right so here is a little bit of math so let's say that in this particular context if we're trying to see what G wants to do d wants to have a high probability for generated images if the image was generated by G we wanted to have a high probability of saying that it's it's a fake image okay whereas