It won't produce massive unemployment, we still have yet to conquest the universe. Even with the help of machines, there's lots of work to be done. If you feel

It won't produce massive unemployment, we still have yet to conquest the universe. Even with the help of machines, there's lots of work to be done. If you feel otherwise you're just not thinking big enough. Or else machines really will become better generalists than humans, but after that we simply won't be in Kansas anymore and all conventional economic arguments become moot.