Rick Astley

I was the youngest of four kids, and Dad, who had a garden centre before he retired, came from a large Lancashire family. Every one of my uncles had their own business, including a post office, two fish and chip shops and a painting and decorating business.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.

If I'm not barefoot, you'll probably find me with a pair of New Balance on. And I'm not one of those hipster-jump-on-the-band-wagon-ironically-cool NB fans. I've been rocking those kicks since they were true nerd shoes. Since the '80s, yo! Word.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.