Listen, it's not nice to have your mum kill herself, that is difficult. But at the end of the day, it happened a long time ago. My mother was, I hope, not the reason that I have been successful. It's not as simplistic as 'My mum killed herself; I've got to prove myself.' I was very lucky that my parents took an interest in me...

My four criteria: I don't want to work with people I don't like; I don't want to work in a business I either don't like or don't understand; I don't want to work for nothing unless I choose to, and I do a fair amount of that already; and I want to have some fun.

I think that business leaders today have to be more rounded than they used to be, they have to be completely multi-functional and fast-moving.

We face a dilemma because although everybody is better off than they've ever been at any time in our history, we've also got the biggest gap between the rich and the poor that we've ever had, and we've potentially got a planet which is going to go bust any day.

I was the chief executive once, I've been there. My recommendation to anybody is don't go backwards.

When I got married in my twenties, I had a happy marriage and happy kids but at some point in time I let it go off the rails I let it go off the rails.

We live in a world where there are a hell of a lot of new inputs that need to be factored in to your business. It used to be just about your employees and your customers. Now there are all the issues about global warming, about sustainability, about ethics and now about gender and the distribution of wealth.