So much Western storytelling comes from Scandinavia. I've read that in the past, storytellers would travel to Iceland and exchange stories. It's kind of the birthplace of great storytelling.

I think the benefit of being a writer is that I'm looking for the subtext on the page, because all good writing has subtext. And as a writer, you look at the big scope of things, the big story, rather than just your individual story line, because I think it's important to know what you're in and how you fit into it.

There was that sense that as soon as a Northern Irish person opens their mouth, you go, 'Ah, terrorist,' so I refused to do TV and film. Instead, I did theatre for 20 years.

Sometimes you even start to sound like the character because you're living and breathing them every day on the set. It gets into your bones.