If men are obsolete, then women will soon be extinct—unless we rush down that ominous Brave New World path where females will clone themselves by parthenogenesis, as famously do Komodo dragons, hammerhead sharks, and pit vipers. A peevish, grudging rancor against men has been one of the most unpalatable and unjust features of second- and third-wave feminism. Men’s faults, failings and foibles have been seized on and magnified into gruesome bills of indictment. Ideologue professors at our leading universities indoctrinate impressionable undergraduates with carelessly fact-free theories alleging that gender is an arbitrary, oppressive fiction with no basis in biology. Is...