Whenever I was planning a trip or a holiday, flights and hotels were easy. But when it comes to the stuff you want to do when you get there, working that out was really hard.

Wouldn't it be amazing if we spent as much energy investing in experiences as we do investing in things?

I kept being told, 'If you really want to build a start up, you have to be in San Francisco,' so I ended up taking out a suitcase. It did occur to me to do it in London but it's very, very difficult to build a start up in London - so I guess I was being lazy.

You can be this super-successful woman who's smart and effective but still feminine. When I worked in finance, I didn't always think that was possible.

I started with digital filmmaking. I've pretty much only done digital filmmaking.

We developed a technology called artificial swarm intelligence, which is all about tapping the inherent knowledge, wisdom, intuition of groups.

I think that for all of the dangers of technology spreading, I think it is more dangerous in some ways that it doesn't. My simple reason for that is we've got 7 billion people on the planet, and we have these very serious problems, and I think we don't know who's going to have the answers to the problems that are coming around the bend.

We don't like what we don't know or understand. Parents don't like the thought of their kids embracing social media because they don't fully understand the benefits and dangers.