In 1987, Rita, newly divorced, set out to live her dream. She sold all her possessions and became a nomad. She wrote a book about her ongoing journey and, in 2001, insisted on putting her personal e-mail address in the last chapter-against all advice. It turned out to be a fortuitous decision. She has met thousands of readers, stayed in their homes, and sat around kitchen tables sharing stories and food and laughter. In this essay collection, Gelman...