2016 was probably the year even the most optimistic of us — those who can genuinely square the new populist politics with a bright future for truth-seekers, scientists and rational thinkers — gave up on the possibility of time travel.

Surely, on every rally stage there should have been at least one white man from the future (it’s generally a white man for the simple statistical reason that if you’re a woman or a non-white man and go travelling in time, there’s only about 0.2