I think he argues that they would not be able to play Atari games this way (I don't know; maybe I also misunderstood). But also, he argues a lot about sample e

I think he argues that they would not be able to play Atari games this way (I don't know; maybe I also misunderstood). But also, he argues a lot about sample efficiency. He wants to develop algorithms/methods/models which can learn much faster / with much fewer data.