Having a body basically gives you a way to interact the world. That is only good if you want to model the world and the actuator-control limits. Now, if we wan

Having a body basically gives you a way to interact the world. That is only good if you want to model the world and the actuator-control limits. Now, if we want to model the world (or build "world model", in LeCun's words), I am not sure "interacting" with the world is a necessary condition given the amount of data we already have. GPT-3 probably has some vague "world model" inside these parameters and we don't know how to effectively extract it out.