I think health care and education should absorb the misplaced workers. The demand for those services is infinite and there should (in theory) always be incremental value created by additional workers (assume their salaries were 0; they would be paid for by the government instead of the employing institution).
Why not more painters, musicians, dancers, authors, athletes etc? I think the demand for those is far more elastic than for health care & education, esp. in the face of technology.
How great would the world be if every 10th person was a comedian, a juggler, a jester or a magician. We could really have performers livening up every street, and they would be well fed and housed.
Imagine more time for recreation, more time for bonding with our fellow man, for playing with our children and our grandparents, more time to travel the world, and one day the universe. I think that is the great promise of technology, that it will give us humans more time to enjoy being human.
I'm not sure that's true. By the same argument, you might say that free vaccines would encourage overpopulation, but (according to Bill Gates at least) the data shows the opposite:
