The old saying is that one should not watch how politics are done, or sausage is made. I’ve seen the latter and it wasn’t too bad, but a visit to the cheese caves in Roquefort, France, put me off cheese for a long time. The smell was unforgettable. I imagine that I’d feel the same way about politics if I sat in on some meetings.

The COP26 meetings are over and they turned out exactly as expected. There were some particularly horrifying moments, such as when Nobel Price recipient Barack Obama, who earlier said: