When Boris Johnson resigned recently he automatically gave up his right to use Chevening House in Kent, bequeathed by the Earl Stanhope for the use of a person nominated by the prime minister, traditionally the foreign secretary. I think I’m right in saying that when she first came to office, Theresa May attempted to get Boris to share the place with David Davis and Liam Fox, but to no avail, which was surely a sign of things to come.