A sort of angry populism here in the UK and across Europe, a sort of anti-political mood and what then steps into that place? In one episode [of Black Mirror] you won't have seen, there's a very simple gaming gadget that turns out to be a monstrous idea, which I suspect we will end up doing for real.

I wasn't really aware they were a religious organization for quite some time. But my grandparents were very devout and ran a Quaker meetinghouse and were missionaries at one point.

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

While I was thinking about that, the military, I read a book called On Killing, about the obstacles people have to pulling the trigger in combat. So sometimes you just absorb all this stuff without realizing you were doing research.

I actually had that conversation with [Channel 4 Chief Creative Officer] Jay Hunt. We were at a bit of a crisis point. I'd written a totally different script - about war, basically - that got rejected at the last minute for various reasons. The whole of the series was in doubt. I said, "Well, there is one other idea ["National Anthem"]."

Don't accuse anyone with the temerity to question your sad supernatural fantasies of having a 'closed mind' or being 'blind to possibilities'. A closed mind asks no questions, unthinkingly accepting that which it wants to believe. The blindness is all yours.

At the other end of the spectrum, George Gideon Oliver King Rameses Osborne, the fourteen-year-old novelty Chancellor and future baronet of Ballentaylor and Ballylemon - a man so posh he probably weeps champagne.