The history of technology is a long progression of jobs that we don't have to do anymore, freeing us up to both achieve more complicated tasks, and to require fewer hours of human energy to achieve a certain level of pleasant life for everyone.
McDonalds cook, taxi driver, self driver, brick layer, so many jobs today are just on the edge of being unnecessary, and that is a great thing. Those people would be much happier, and society as a whole much safer, if we just gave all these people the money they need to live, and simply ask that they contribute a little civic participation (talk to some old people, supervise children, etc).