It's crossed my mind, but across from the 2012 controversy, I've never really worried about it. When the clock struck midnight a few years ago and it was officially 2012, I was freaked out and I thought it was my last year on Earth because of all those stupid rumors that the Mayans had predicted the end of the world to be December 21, 2012. I was young and dumb at the time and I didn't realize how stupid it was.