The world is coming to an end! Prepare for the apocalypse! Okay, not really, but you'd be excused for feeling that way if you've been listening to anything that Nouriel Roubini, Nassim Nicholas Taleb, or James Grant has to say these days. Fortunately, you can separate the people who are expressing legitimate worry from the people who are just making a mint by scaring the shit out of you with this handy list of "seven attention-hungry doomsayers." [TDB]