This is the story of how an extra-ordinary individual, born in Israel and raised in Brooklyn, made over 150 millionnaires by building the billion-dollar company that still bears his name. "Gartner, Inc." is synonymous with the IT Advisory industry and trades publicly on the New York Stock Exchange (NYSE: IT). Gideon Gartner has performed the entrepreneur's hat-trick: he created three companies that made it through IPO. Here, in his official...