I'm actually quite pro-technology, but I'm a worrier, so I like to envision worst-case scenarios.

I could worry that I'm going to bleed to death, you know, from cutting my finger on a sandwich packet, you know, if I sort of open a sandwich.

What are people going to expect when they sit down to watch a new episode of Black Mirror? And what you're going to expect is somebody with a translucent TV in a drone strike and a robot walking by... or frowning at a phone and going 'aaah! Oh no! I've just deleted my own leg!' or whatever. So I thought well, let's not do that.

We've got characters in the UK like Boris Johnson, who's kind of like a proto Trump in many ways even down to the crazy blonde hair. Then Mayor of London, now Foreign Secretary, Boris Johnson was widely seen as a cartoonish oaf and that made him strangely undentable as a politician. No one could land a blow on him because he was already ridiculous.

Am I living in a simulation?

When you look at things like social media, that's an immensely powerful tool that I'm all in favor of. I think it's amazing. It's a powerful tool, and it's one that we're, as a species, still grappling with learning to use. It's like we've grown an extra tail and we inadvertently lash out and knock over all of the furniture.

The difference between smartphones and cigarettes is this: a cigarette robs 10 minutes from your lifespan, but at least has the decency to wait and withdraw all that time in bulk as you near the end of your life - whereas a smartphone steals your time in the present moment, by degrees. Five minutes here. Five minutes there. Then you look up and you're 85 years old.