“The Young and the Restless” at 50

For the past half-century Genoa City, Wisconsin, has been the setting for high drama in “The Young and the Restless,” making it TV’s most-watched soap opera. Correspondent Mo Rocca talks with the stars and executive producer of “Y&R,” about some of the most cherished aspects of the show, from its characters’ marital gyrations and genre traditions, to its theme music.