You’re sitting in a movie theater at your local megaplex, watching a film, eating popcorn and drinking a soda—which you paid for by bartering your car for a few hours. (Ok, that last bit is an exaggeration—but only a little.) One character in the film leans into another and whispers an unbelievably meaningful and important line and all in the theater react appropriately…And we do so because, well, we were all privy to this oh so meaningful—and important!—bit of dialogue. Woul