Hope for the best, sure. But prepare for the worst. In that vein, Eric Grzymkowski’s What Do I Do If…?: How to Get Out of Real-Life Worst-Case Scenarios is a gift. Offering up realistic fixes to a laundry list of worst case scenarios, What Do I Do If…? answers a lot of burning questions. What do I do if my landlord raises the rent? And what do I do if I clog the toilet at a party? (Yikes.) But here, Grzymkowkski shares tips for addressing massive credit card debt, straight from the pages of his new book.