Joan Didion : What She MeansBy Artbook Published with Hammer Museum. In Joan Didion: What She Means, the writer and curator Hilton Als creates a mosaic that explores Didion's life and work and the feeling each generates in her admirers, detractors and critics. Arranged chronologically, the book highlights Didion's fascination with the two coasts that made her. As a Westerner transplanted to New York, Didion was able to look at her native land, its mores and fixed rules of