This kind of division of labor was shown in the recent Westworld series on HBO I think. They didn't get into the economics of the real world (wisely, I'd add) b

This kind of division of labor was shown in the recent Westworld series on HBO I think. They didn't get into the economics of the real world (wisely, I'd add) but there were clearly different tiers of jobs vaguely resembling current ones we recognize.