You know that Estonia, based largely on how successful Skype was, built by Estonian developers, that was a tenth of the entire country's GDP when eBay bought it. That was like a decade ago, it was f****** Estonia, they were behind the Iron Curtain two decades earlier. They're now pushing for K-12 education in computer science in public schools. They've gotten the message. They know how much value that can bring.

It takes discipline not to let social media steal your time.

We were very, very lucky being in the first round of Y Combinator because that alone generated a lot of interest. A lot of readers of Paul Graham were just excited to see what was going to come up. And we were the first ones to launch.

I guess if you include contractors that are six or seven people working on reddit, but when we got acquired there were basically three and then in the years since, we've added three more developer hires full time, and a community manger. But the site is still remarkably small.

Hundreds of these companies I've seen since the beginning stages - including Dropbox and Airbnb - one of them has actually been crushed by an incumbent. The Googles, the Twitters, the Facebooks, they might be someone to acquire you, which is not necessarily a bad position to be in.

Nothing will replace good journalism.

I actually haven't even found a curriculum in America that is really preparing people for this 21st century world.