A lot of the things I did - it's not going to sound anything but egotistical - if I'm lucky and I did the right thing, they will be at Zara way before I can get them in the store, and I don't like that.

We have to have genius creative thoughts precisely four times a year and on exact dates. I actually write them on my calendar. I write, 'Friday, Nov. 8. Three o'clock. Have a genius creative idea.'

I'm very aware that when my friends and I sit around over dinner these days, the conversation invariably turns to how crass the world has become. Tweeting? It's one of the silliest things ever.

I know one day I'll be irrelevant. No matter how hard you try there is a cultural moment, but eventually that window's gone, your time on Earth is finished, and you might as well leave. I could absolutely die tomorrow - I would not care. I feel like I've lived, I feel like I've had a great life.

But as an adult working in the fashion industry, I struggle with materialism. And I'm one of the least materialistic people that exist, because material possessions don't mean much to me. They're beautiful, I enjoy them, they can enhance your life to a certain degree, but they're ultimately not important.

The most important thing is to cleanse and moisturise your face twice a day. Use eye drops. If your eyes are white, you look healthy; you look fresh. Every man should have a magnifying mirror. If you look good magnified, you are set to go.

In my early 40s I started to feel that I had neglected the spiritual side of my life. It had always been there, but I'd neglected it. In fashion, that's really easy because we live in the future, and we can place too much importance on material things.