first of all because it does it with transformers and second because it does it end to end and the of course the true fear is that the combination of end to end transformers all of that is what makes this model and I already form like a hypothesis of whether I like this or not like I have to be have to be honest I have very quick judgment of papers of whether I like them or not and then I sort of catch myself each time and I still try to so they're for most papers actually that I have sort of a negative opinion at the beginning where i will-