On Boris Johnson, Clarke is withering in a way that borders on contempt.
“He is also dismayed by the way the Tory party is going about choosing its new leader and the country’s next prime minister. “There’s an air of fantasy about just about every candidate’s campaign,” he says.
He reflects “with promises being made on Brexit that cannot be met. And the way the eventual decision will be handed over to the Tory membership, he finds simply “extraordinary”.