DOVER, Fla. — Michael Dautel's life was a model of success. He was married, held a $200,000-a-year job with a fiber optics company and owned a four-bedroom home in a pricey Atlanta suburb. There was just one problem. He hated it. "I was living in an airplane and hotels," said Dautel, 58. "I decided I'd had enough of that rat race." So when his fourth marriage ended in divorce in 1999, Dautel put all his furniture into storage. He bought a