Losing your job doesn't mean you suck. That's the message the co-authors of a new book — and the celebrities who contributed to it, such as Oprah Winfrey and Lisa Kudrow — are aiming to get across. "All the Cool Girls Get Fired," by former fashion magazine editors Lauren Brown and Kristina O'Neill, is a survival guide for anyone who has been let go from a job, though it's especially geared toward women. They said that's because there are more widely known examples of high-profile men who've