have to learn something more robust and that leads to a better match between performers in the real environment relative to the learned simulator ok so that was the world models paper by David hein collaborators now one question you could ask yourself if we're going to learn a world model we're going to learn a simulator some Lincoln space simulator couldn't make sense to try to learn a latent space such that control becomes easier what I mean with that so if you look at the control literature some control problems are easy to solve some