From "buy low, sell high; 'fear', that's the other guy's problem" to "don't worry if the price goes up, just keep buying," Trading Places is, as Dan Aykroyd describes "the greatest business movie of all time." It's hard to disagree but in the brief 2 minute Bloomberg collage of clips and interview, Aykroyd explains the movie's epic 'orange juice pit' finale (which in some strange way reminds us of the unapologetically crowded one-sided nature of the current US equity market)...