Google is working on self-driving cars, and they seem to work. People are so bad at driving cars that computers don't have to be that good to be much better.

I don't waste time being depressed.

Health care and education, in my view, are next up for fundamental software-based transformation.

People tend to think of the web as a way to get information or perhaps as a place to carry out e-commerce. But really, the web is about accessing applications.

In short, software is eating the world

The gulf between what the press and many regular people believe Bitcoin is, and what a growing critical mass of technologists believe Bitcoin is, remains enormous.

I don't think objectively we are in a tech bubble when tech stocks are at a 30 year low.