The women on our Most Powerful list got where they are by making gutsy moves. Do you have the nerve to succeed? To find out, take this quiz, based on Take This Book to Work: How to Ask For (and Get) Money, Fulfillment, and Advancement (St. Martin's Press, $23.95) by Tory Johnson, CEO of Women for Hire, and consumer advocate Robyn Freedman Spizman.