When you're being earnest, people think you're being sarcastic and when you're being sarcastic, they think you're being earnest. The moral in all this, of course, is that people should never attempt to communicate.

I would say the thing you can still see in Black Mirror is that I was probably traumatized by the specter of nuclear war. I was born in 1971, and in the '80s I came to understand that I was inevitably going to be frazzled to death in the nuclear apocalypse.

Online you're encouraged to perform one personality for everyone.

Your grades are not your destiny: they're just letters and numbers which rate how well you performed in one artificial arena, once.

I'm a worrier. In the UK, if I'm known for anything, it's sort of for being cynical.

Creationists reject Darwin's theory of evolution on the grounds that it is "just a theory". This is a valid criticism: evolution is indeed merely "a theory", albeit one with ten billion times more credence than the theory of creationism - although, to be fair, the theory of creationism is more than just a theory. It's also a fairy story. And children love fairy stories, which is presumably why so many creationists are keen to have their whimsical gibberish taught in schools.

"National Anthem" was just a funny idea I'd been knocking about. I initially thought about a beloved celebrity having to do that - and then I watched an episode of 24. In my head, I was writing almost a parody of a 24-style president woken in the middle of the night with a crisis. It seemed more interesting to play it ultrastraight and to have the viewer's initial reaction be one of laughter and disbelief - and just have the whole thing become progressively more uncomfortable.