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Katie Hafner was on staff at The New York Times for ten years, where she remains a frequent contributor, writing on healthcare and technology. She has also worked at Newsweek and BusinessWeek, and has written for The New York Times Magazine, Esquire, Wired, The New Republic, The Huffington Post, and O, The Oprah Magazine. She is the author of five previous works of nonfiction covering a diverse range of topics, including the origins of the Internet, computer hackers, German reunification, and the pianist Glenn Gould.