There is a perfect time to shower — and it’s not when you think

In the data-driven, optimisation-obsessed corner of the internet, everything has its optimal moment, and washing is no exception

The best time to have a shower — first-thing in the morning or before bed in the evening?

One of my favourite things to do in my middle age is lie on the sofa eating crisps while googling low-effort ways to optimise my life.

Thanks to data-driven obsessives online, I have discovered that there is an optimal time at which to do everything.