Having that kind of endorsement and having Paul Graham's readership coming to your site and contributing to it and building the foundation of the community was just a really invaluable way to start Reddit.

Being effective at social media, whether for business or personal use, means capturing people who have short attention spans. They're only a click away from a picture of a funny cat, so you have to make your thing more compelling than that cat. And that can be a high bar.

Can we imagine the United States without electricity? No, that would be pretty hard. Likewise, we can't really imagine being without an open Internet. The cost would be so grave, so serious.

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.

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.

I don't have a crystal ball, but if you can ever put yourself in a situation where you are indispensable - where you aren't part of what looks like a fad, but you actually are a company, a brand that people trust and go to - at this point, you could put some of the mainstays of tech on anything, right?

I think the one advantage to a failed - recovering, but a pretty broken - economy, and a lot of broken promises, is that we've pulled the veils from our eyes way earlier than most people do, and realize "Hey, you know what, maybe I should try do this thing that I really care about, and why not spend the time now during my best years to get into knitting, or coding, or swamp boat sailing." And there's this resource called the Internet that's going to provide you with a stage and a library for all of those things.