David E. Gumpert is author of "Gouster Girl," a historical novel about white flight in 1960s Chicago, told through the eyes of a white teenager involved in an interracial romance. He is co-author of "Inge: A Girl's Journey Through Nazi Europe," about his family's efforts to escape Germany during the 1930s. In addition, he is author of three books on food safety and regulation, most recently "The Raw Milk Answer Book: What You REALLY Need to Know About Our Most Controversial Food". He has been a business journalist with The Wall Street Journal, and an editor at The Harvard Business Review and Inc. magazine, and author of five books on various aspects of entrepreneurship, including "How to Really Start Your Own Business" and "Burn Your Business Plan."