one person who won't be getting out his checkbook is christopher powell. >> i'm not worried. i don't think we should be. there's no real reason. there's no real prophesy that says this is going to be the end of the word, not from the mayan ruins, anyway. >> reporter: what does your gut tell you is going to happen in 2012? >> the sun is going to rise and it's going to fall. and a lot of people are going to be watching it. >> reporter: i'm david right wr for "nightline" in mexico. >> make next year the best ever, just in case. thanks to david wright. >>> and still ahead, at home with an nba superstar/single dad. [ male announcer ] all over the world, there's a battery that's relied on to help bring children holiday joy, and while it doesn't travel by sleigh or reindeer, it does get around... in fact, every year duracell sends loads of batteries to the mattel children's hospital, u.c.l.a. of course, children here and everywhere don't really think about which battery makes their toy run... but, still... you'd never want to disappoint. duracell. trusted everywhere. helps defends a