that you perform well because of what you claim your model does right so and that's often difficult and I specifically look out in the experiments for usually the question is like where are they trying to me right where are they trying to are or are they trying to me are they trying to cover up the fact that something doesn't work now all the experiments are always in the best light possible of course and you have to keep that in mind but a lot of times you can also already see from the experiments that okay are they doing