When Barack Obama was elected president of the United States, the satirical newspaper The Onion ran an article that said the country was now badly mucked enough to be run by a black man. (Actually, the word The Onion used rhymed with “mucked,” but then I think you knew that.)

To which we might add that the world is now badly mucked up enough – again, still – to be run by women. Tomorrow Theresa May, home secretary of the United Kingdom, will become only the second woman in that country’s history (after Baroness Margaret Thatcher) to become prime minister. Already, she has distinguished herself from Lady Thatcher by announcing that half her cabinet will be made up of women. ...