There's method in O'Leary madness, says professor WHEN Michael O’Leary, the chief executive of Ryanair, dressed up as a cardinal last week to announce the launch of the airline’s new route from Dublin to Rome and declared “Habemus lowest fares — my children”, he undoubtedly offended a few Catholics. He might even have convinced a few others that he was nuts which, as it turns out, may not necessarily be a bad thing. A new book by the American psychologist John D Gartner called The Hypomanic Edge — The Link Between (A Little) Craziness and (A Lot Of) Success is...