Artificial selection caused by welfare tax has been causing a higher percent of people with genetic defects who could not survive on their own without the welfare state to exist in each generation
Not necessarily because humans can evolve such that those who are smarter at using new technology survive better than those who have trouble learning new devices
It might make the next generation smarter but have a higher percent of certain conditions that would kill them without tech
However with welfare tax the next generation would not become smarter