Catch-22 is defined by the sickly pallor of its visual palette (a jaundiced tint that at least goes with Yossarian’s point of view and phony liver pains) and the way it makes the slog of its characters’ deployment a little too literal.

Adopting the counsel of despair, they resolved on the campaign of unrestricted submarinism which, their Admiralty advised them, would bring the United Kingdom to the verge of starvation by April.

Reuniting the cast of Trainspotting for a new adventure 21 years on could have gone badly. The BBC’s misjudged This Life + 10, bringing the cast of the iconic 90s TV drama back together, is a case in point. But Boyle and his four musketeers give it just the right frantic, jaded energy and manic anxiety.

We druther go swimming than go to school.