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.

Customers want good value, but they care more than ever how food and clothing products are made.

I actually think the whole concept of retirement is a bit stupid, so yes, I do want to do something else. There is this strange thing that just because chronologically on a Friday night you have reached a certain age... with all that experience, how can it be that on a Monday morning, you are useless?

As retail goes through a fundamental shift into the digital world, I believe Ocado's model and the high standards of customer service it provides will see it emerge as a powerful online player.

I am the largest market shareholder of clothing in the UK and I am not a destination shop for food. If the clothing market is affected - and it has been - and I hold my market share mathematically, then fine, I am doing no worse than the market is doing, which is exactly the case, but I'm losing revenue.

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.