“My precious . . .” First portrayed in Tolkien’s Lord of the Rings trilogy, the image of the emaciated creature Gollum in his maniacal obsession with the “precious ring of power” has become an iconic one today—for greed, obsession, even insanity. It’s also a troublingly relatable image. In his tormented love-hate relationship with both the ring and with himself, Gollum’s voice echoes the hunger in our own hearts...