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 regard for mental or moral qualification, to try his or her hand at raising young human beings, so long as these humans are biological offspring. Despite the increasing complexity of the task, parenthood remains the greatest single preserve of the amateur.
