Technology has come a long way since PayPal.

Being an entrepreneur is not about being in love with an idea, it's about being in love with running a company.

I've been developing mobile for years before anybody else really thought it was that important.

The world is now awash in data and we can see consumers in a lot clearer ways.

Facebook and Myspace are the U.S. audience, which is tried and true when it comes to being susceptible to ads.

If I see what you're up to on Facebook but I don't see your updates on Flickr, I'll still care about Facebook.

I have this massive notebook called IDEAS and another one called PERSONAL IDEAS and another one called CRAZY IDEAS.