Social media users have been extolling the virtues of going to bed early and giving yourself lots to do there before you drift off. But should our beds just be reserved for sleep and sex?

Name: Bedtime stacking.

Age: Of the moment.

Appearance: Like a full workday for a consumptive 18th-century novelist.

The name makes me think TikTok is involved. Correct: the term is credited to the TikToker Linnéa Pham, who coined it in January.