"Have you ever been at a cocktail party when all of a sudden you feel like an outsider in the conversation because you have absolutely no idea what the person is talking about? You're standing around with a glass of wine and someone starts talking about how the stock market did that day leading to the career highs of Ben Bernanke and the best way to short a stock. You stand there completely silent because you know nothing about the stock market, let alone the history of economics. You're being pushed to the outside edge of the pack and there's no way to reach gracefully for your iPhone and Google. Fear not: Imogen Lloyd Webber is on a mission to make everyone as conversationally nimble as she has learned to be as a cable news pundit. Her solution: get a few cheat sheets and study up. Remember cheat sheets, those slips of paper filled with facts? As Imogen might say "Google is good, but a cheat sheet is forever..." In eight cheat sheets, Imogen takes you through the facts that come up i