THEATER: Follies
They don't make musicals like Follies any more. In fact, even in the unassailable repertoire of Stephen Sondheim, there is hardly anything like it. I mean, a musical about two married couples returning to the theater of their youth on the verge of its destruction, and reflecting on the ghosts -- literally depicted -- of their past regrets? A musical which spends a large part of the second act lost in a fantasia calle…