Seven billion is a lot of people. I guess that's about how many of us there are in the world: http://www.bbc.co.uk/news/world-15391515 . (And no, contrary to what you think, they won't all be in line in front you at the Apple store this holiday season.) Of course, two of those people are famous-for-being-famous Kim Kardashian and NBA player Kris Humphries, who rocked financial markets yesterday with the announcement that they were, gasp, divorcing after being married 72 days. So the NBA lock-out...