discuss whenever a task doesn't fall into that so i hope you're with me so far this is the first kind of restriction we impose on our worlds that we can tackle with this framework namely that all of our worlds have all of our tasks in this world have to be a linear mix of the same features if that's given then our um then we can derive policies for tasks that we have never seen we can derive good policies by doing zero learning simply by specifying the task we can have a good policy for that task from the policies we've already learned