After spending 10 years as a project manager and tech writer for Electronic Data Systems, McDonnell Douglas, and others, Bonnie Biafore became a full-time financial-software writer in 1997. She's a columnist for both Quicken.com and Better Investing magazine and the author of Quick Books 2005: The Missing Manual, Quicken 2006 for Starters: The Missing Manual, and The Complete Idiot's Guide to Online Personal Finance.