How would you plan your retirement if you had already received a degree from Wellesley College, earned a further degree in Russian and Middle Eastern Studies, hitchhiked to Morocco, lived in Paris, worked for the United Nations, as well as in the cable TV world, and for the Christian Science Monitor newspaper? Sue Bridge, with the urging of a Northampton friend, bought eight acres of hilly land in Conway. For the past seven years her retirement project has…