There's a paraphrase about Orson Welles saying: "Great films are made by great directors and the rest are made by everyone else." I've been very lucky... before I start insulting the profession of directing, but I think a good director is everything and a bad director really is nothing at all.

Sometimes to think about why some institutions are stable, it's interesting to go one generation back and look at the author of that stability.

I'll be your friend so long as you're not crap

But it's interesting being directed by someone who is a very good actor. There's nothing like it. It might sound like a territorial thing about what I do, but I don't think you can understand what it is until you've done it. I know that to be a fact.

I work with the options I have in front of me and my reasons for choosing a job can vary enormously depending on the circumstances. Sometimes I take a job because it's a group of people I'm dying to work with, and sometimes it can be a desire to shake things up a bit and not to take myself too seriously.

I don't think it's aiming at gags, I think the humour is woven into it. It's part of how the characters operate and how they deal with disaster because they're worldly enough to have a bit of irony and wryness about their own circumstances. So, I think the humour comes out of that.

We've always been involved with America - I have a son who lives there and it's a big part of my life.