You probably already know Jeff Newelt, a.k.a. "Jahfurry," and if you don't, he's probably waiting to meet you. The professional publicist, tireless connector, and man about town, goes out almost every night of the week, with several parties and people on permanent mental speed dial, his brain constantly buzzing with new ideas. Described by friends as a "human MySpace" (Anthony Lappé) and "an infectious force of nature" (Larry Smith), the 35-year-old Long Island native and......