I myself have invested in Uber and Hailo, I think they offer great alternatives to disrupt markets that have remained unchanged for many years.

We will eventually build space science labs and hotels, prodding the capability for missions beyond the orbit of the Earth. Our space-hotel guests will be able to take breath-taking excursions, flying a couple of hundred feet above the Moon's surface in small two-man spaceships. In time, we will launch missions to Mars and beyond.

Fortunately we're not a public company - we're a private group of companies, and I can do what I want.

I am no stranger to healthy competition-wor king hard and playing hard

I like to set myself a new adventure challenge at least once or twice a year because I love that side of my life. I love getting fit and training for it.

The extraordinary thing about the record industry is how success can take off without warning.

If you're hurt, lick your wounds and get up again. If you've given it your absolute best, it's time to move forward.