Briggs's humour is dark! Jim and Hilda are following the actual advice given to the British public by the government in the event of a nuclear war. That they follow it with the expectation they will survive is part of the humour, the pathos and the tragedy. Jim and Hilda are rather hapless with their malaprops, their vague understanding of global politics, and frequent mixing up of their WWII blitz experience with their present situation. ⬇️