Great, let's make the average person even dumber. Or rather: dumb again. Universal education is a big win of the modern times and you want to destroy that for on-demand job training? Mass producing replaceable workers should not be humanity's goal.
How would it make people dumber? Students provably forgets 90%+ of what they learn, and education is massively inefficient today, which can also provably be improved by virtual tutors (see Bloom's two sigma problem). Your reaction seems knee jerk instead of thinking through this from first principles. Something like this is likely to happen whether you like it or not.