I went to visit a friend who had quit the corporate world to start his own art-based business. This was a guy who wore, if not a suit, at least a tie and jacket to work every day for a decade. All the curtains in his house were drawn and his bed was littered with color samples, catalogs and all the assorted detritus of a home-based business. With his unshaven face and sunken eyes, he bore a frightening resemblance to Tom Hanks in