We realised that it was important to embrace this popcorn logic, that it works, that it's funnier when you fire 20 rounds from one tiny pistol. Then it becomes the joke, it's funnier when you pay less attention.

Like behind the car or in the pub, to do a scene, a proper nice dramatic scene, it's always a treat. And they're usually shot as one, so you've got a big chunk of dialogue to learn, and you feel like you're working.

The thought of filming in London was a big draw because I could stay in my house. I read it, and I was really taken with it because it felt at once very unapologetic for what it was, which is a romantic comedy. But at the same time, a little spiky and a little truthful.

Being a geek is extremely liberating

A movie is a creative process from its conception, through its writing, to its execution, to the editing. I think with the best films there is some kind of contribution from one person all the way through that. The best films are made by people who write, direct, and edit, so there's continuity.

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.

When men write women, they tend to write women the way they want women to be, or the way they resent women for being. They don't really - they seldom nail it. It takes a woman to write a really good female character. I like that.