>> tucker: what does it mean for workers? what does it mean for employment? the obvious outcome seems to be a lot fewer people with jobs, do you think that's going to happen? >> i think in the short term, yes there's going to be quite a bit of displacement. if you work for software whether than software working for you, you're probably at risk. if you're doing repetitive -- if your job is repetitive and you're doing the same thing over and over in short bites, your job is definitely at risk. when machines get a little bit smarter, i'm not talking about a terminator type world, just smart enough to do repetitive tasks, those jobs are going to be replaced by the same issue applies with robotics. >> tucker: you've already seen, obvious to the people in the industrial economy are out of work and haven't been for a while. you're about to watch truck drivers, taxi drivers go out of business because of self-driving cars. what's the next group of