Land, houses, and money tumbled from one generation to the next on the eight-hundred-acre estate built by Scott's investment banker great-grandfather on Philadelphia's Main Line. There was an obligation to protect it, a license to enjoy it, a duty to pass it on but it was impossible to know in advance how all that extraordinary good fortune might influence the choices made over a lifetime. In this warmly felt tale of an American family's fortunes, journalist Janny Scott excavates the rarefied world that shaped her charming, unknowable father, Robert Montgomery Scott.