Grist: A few weeks ago, internet millionaire Graham Hill wrote an essay for the New York Times about the virtues of living with less. Hill explained that he has but a scant six shirts and 10 shallow bowls in his 420-square foot New York studio - a lifestyle familiar to many non-millionaires in Manhattan. He raved about how much happier and more simple his life became after he ditched the 3,600-square-foot Seattle residence, the SoHo loft, the turbocharged Volvo, and personal shopper. Thus unencumbered,...