make the chair you can make the icing on the cake but we can't actually bake the cake okay so I give you a preview earlier of what's missing and Wes missing is the ability to learn models predictive models of the world you know in the example of the car you if you want to train your system to drive a car it has to have some sort of politi model of what's gonna happen so as not to try stupid things like running into a tree or off a cliff so sorry years ago a few of my colleagues at Facebook ran this experiment which they you know they did