Angry Birds is one of the fastest-growing online products I've seen, growing even faster than Skype, and the company has done a brilliant job of extending it across different platforms and merchandise.

If you want to be an entrepreneur, it's not a job, it's a lifestyle. It defines you. Forget about vacations, about going home at 6 pm - last thing at night you'll send emails, first thing in the morning you'll read emails, and you'll wake up in the middle of the night. But it's hugely rewarding as you're fulfilling something for yourself.

Another differentiator is that Skype is free and simple to set up, and it costs us virtually nothing for a new user to join the Skype network, which is why we can offer the service for free.

I hope that my investment into Atomico will become my best financial investment to date.

I can really waste a lot of time on the Internet.

We can provide beta software to our developers in advance of the general public. We can easily link up with external partners, customers, and suppliers.

I think that the Internet and print behave in a complementary manner.

As individuals and as a nation we have become dependent on a vast digital infrastructure. That, in turn, has made us vulnerable to cybercriminals and foreign adversaries that target that infrastructure.