we need to figure out how to learn from and predict everything out there and you know one of the ways that you can think of this is like every time we build a data set we're sitting the importance of everything in that data set to one and everything else in the world and all the other useful information may be out there is set to zero so like when you start with a model from scratch you should really get in that supervised learning as well as head and be like oh it's almost a hopeless task you know they know so little and we've