I really do wonder what sort of economy change is coming to us because companies will hypothetically need to hire less people to sustain the equal output of today. They can do that basically today so not even hypothetically anymore, it just needs some time to take off.
The question IMO is, who will be creating the demand on the other side for all of these goods produced if so many people will be left without the jobs? UBI, redistribution of wealth through taxes? I'm not so convinced about that ...