The New York Times Magazine: The Guru of Small Things Mark Penn: The Guru of Small Things, New York Times Magazine (2000) Mark Penn: The Guru of Small Things, New York Times Magazine (2000) Mark Penn Mark Penn is more than a high-powered Democratic pollster: his data helped transform the Clinton presidency into a service provider for various niche voters. Now he’s thinly slicing New Yorkers to get Hillary to the Senate. Publish at Scribd or explore others: Magazines & Newspape new york senate the guru of small th