Goodbye, Betty White. Hello, Andy Rooney! In this week's episode of 60 Minutes, Andy reminded us, as if we needed reminding, that he is so, SO old, with an essay about how he doesn't know who Lady Gaga is: [videoembed size="full_width" alignment="center"][/videoembed] Oh, Andy Rooney. The thing that separates you from the "average" American isn't not knowing who Justin Bieber ...