An awful lot of successful technology companies ended up being in a slightly different market than they started out in. Microsoft started with programming tools, but came out with an operating system. Oracle started doing contracts for the CIA. AOL started out as an online video gaming network.
One of the big first computers was called SAGE, which was a missile defense, the first missile-defense computer, which was, like, one of the first computers in the history of the world which got sold to the Department of Defense for, I don't know, tens and tens of millions of dollars at the time.
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. Any time you stand in line at the DMV and look around, you're like, 'Oh, my God, I wish all these people were replaced by computer drivers.'
In high school, I actually thought I was going to have to learn Japanese to work in technology. My big feeling was I just missed it, I missed the whole thing. It had happened in the '80s, and I got here too late. But then, I'm maybe the most optimistic person I know. I mean, I'm incredibly optimistic.