whether you're talking on the anchor or on the what what are called the keys the things you compare to and this is out of a kind of a stability criterion you already maybe you don't you know like something like double q-learning or things like this it sometimes when you train with your own thing so in q-learning you're kind of trying to to come up with an actor and a critic or it's not the same thing but you're kind of using the same neural network twice in in your in your setup and then you compare the output stored to each other