The something of somewhere is mostly just the nothing of nowhere.

People don't want to believe that technology is broken. Pharmaceuticals, robotics, artificial intelligence, nanotechnology - all these areas where the progress has been a lot more limited than people think. And the question is why.

For a new payment product, you always have to ask, how much better is it than the current solution? So when we started Paypal, for eBay micro merchants, it was much better than getting the 7 to 10 days process of cashing a check in the mail. When you look at stores or physical worlds, places, a lot of these places are already set up to take cash or credit card. Apple Pay may be an incremental improvement, maybe a little bit better. But when you have something that's pretty good and you go to something that's perfect, sometimes it's very hard to drive adoption because the delta is not that big.

It's a horribly mismanaged company-probably a lot of pot smoking going on there.

What valuable company is nobody building?

We need more pessimism that the future might be a lot worse, and we need more optimism that the future might be better.

In our time, the great task for libertarians is to find an escape from politics in all its forms—from the totalitarian and fundamentalist catastrophes to the unthinking demos that guides so-called ‘social democracy.’ . . . We are in a deadly race between politics and technology. . . . The fate of our world may depend on the effort of a single person who builds or propagates the machinery of freedom that makes the world safe for capitalism.