As a kid, I was a huge fan of movies and acting. My mom was in the sort of community theater, and I always hung around down there, and I was a massive fan of everything I'm kind of involved in now. But fairly ordinary and cheeky.

If there is no fate and our interactions depend on such a complex system of chance encounters, what potentially important connections do we fail to make? What life changing relationships or passionate and lasting love affairs are lost to chance?

I lived in the cultural equivalent of Tatooine when I was a little boy. I didn't live in London, I didn't live right in the middle of where everything was happening, I lived on the very edge of it.

I used to lie in bed in my flat and imagine what would happen if there was a zombie attack.

I think the jokes would have been a bit broader and a bit more obvious in terms of the day-to-day of country life.

We've kind of grown up in a post-Star Wars era, and what Star Wars did to cinema, in terms of an explosion of that kind of blockbuster culture. It's thrown up a generation of geeks. With the evolution of computer games and the Internet, that's all impacted on us as a generation, and affected the creative element of that generation enormously. So whereas the different schools of filmmaking...

A biological agent, I’ll buy. Some sort of super-virus? Sure, why not. But death? Death is a disability, not a superpower. It’s hard to run with a cold, let alone the most debilitating malady of them all.