When Greta hears shots out in the increasingly distant streets, she will think of the sound stages of her early career, and will take the explosions as cue calls for the titanic sets of her dreams to be smoothly clogged with a thousand extras: meek, herded by rifle shots, ascending and descending, arranged into patterns that will suit the Director’s ideas of the picturesque—a river of faces, made up yellow and white-lipped for the limitations of the film stock of the time, sweating yellow migrations taken over and over again, fleeing nothing, escaping nowhere. . . .