a judge who needs to cast a judgment and a politician, well, i mean, they have interesting, unique qualities that i don't know, maybe they just don't have. but the idea is that these will be very hard to replace solely with artificial intelligence. artificial intelligence could help them as a tool in some way, just like it could help you and i, john, in some way but definitely not take our jobs. >> preschool teachers, i think we can all get behind. politicians -- this is fascinating. it's a terrific piece. i think the philosophical question here is where it gets interesting. thank you very much. coming up, new images of a once in 50,000 euro vent, a historic visit from a green comment, that is next. with liberty mutual. they customize your car insurance... so you only pay for what you need! whoo! we gotta go again. only pay for what you need. ♪liberty liberty liberty♪ ♪liberty♪ gronk speaking. [sfx: cell phone ringing]