and it is really the ultimate story. >> larry: let me get a break and come right back. >> fascinating. >> larry: we'll get a break and come right back with john smithson and ben bowie. stephen hawking is coming up. but first, how would we respond if alien life landed on earth? stay with us. when i grow up, i want to fix up old houses. ♪ [ woman ] when i grow up, i want to take him on his first flight. i want to run a marathon. i'm going to work with kids. i'm going to own my own restaurant. when i grow up, i'm going to start a band. [ female announcer ] at aarp we believe you're never done growing. thanks, mom. i just want to get my car back. [ female announcer ] together we can discover the best of what's next at aarp.org. as having to decide to go for it?