Professional Parents

If a smaller number of families raise children, however, why do the children have to be their own? Why not a system under which "professional parents" take on the childrearing function for others? Raising children, after all, requires skills that are by no means universal. We don't let "just anyone" perform brain surgery or, for that matter, sell stocks and bonds. Even the lowest ranking civil servant is required to pass tests proving competence. Yet we allow virtually anyone, almost without...