There's so much going on in the world. There's so much information being thrown at us - so many things are being sold to us, and we're being told how we should appear and how to be more successful, blah, blah, blah. How does that manifest itself? In the pressures, the stress, this need to escape.

You know, when you finish the day, and you finish the scene, you don't get a chance to go back to it. So you wanna make sure that everything is left on the floor.

Some actors might just do one thing, and another actor does another thing. I do an awful lot of preparation with the script, really. What I do is repeat the script, over and over and over again. Through that, it's almost like it seeps into my enamel. I'm reading all the characters, as well as my own. That is where the bulk of my preparation goes into.

People are complicated. Our behavior towards one another is strange. So I like opportunities to investigate that.

Why does a three-year-old, and it's usually boys, want to drive the tractor or have machinery and be in control of it? I don't know. Why wouldn't you ask to boil a kettle or something? Maybe you would, I dunno.

We moved to Ireland when I was two and we settled in Killarney, Co Kerry. Where we were living in Germany is very industrial and very grey and my parents wanted to have countryside around for my sister and I to grow up in.

For me, addiction comes down to basically where a pattern of behaviour has developed and that pattern of behaviour is becoming a very damaging cycle. It's sort of damaging your relationships, friends or lovers, it's damaging your own personal health and it's damaging for you and your workplace.