Music is the reason I'm doing movies; I do credit that. But acting is an escape route for me.

Any new financial order for the world must tackle the three chief challenges of our age.

There are signs that the age of petroleum has passed its zenith. Adjusted for inflation, a barrel of crude oil now sells for three times its long-run average. The large western oil companies, which cartellised the industry for much of the 20th century, are now selling more oil than they find, and are thus in the throes of liquidation.

So Harry Potter came in and it is nice that I have kids of the right age. I took them to London and they walked around the set and met Harry Potter and that is thrilling.

It's the kind of clothes that mothers and daughters can wear, in terms of concept... It's not about age. It's about taste, and it's about lifestyle. I believe women of all ages can wear anything.