We are making a closer connection between psyche and Thanatos, in fact, taking up again Freud’s main line of thought at the end of his life. Freud’s preoccupation with Thanatos had begun much earlier and more personally.
Hillman argues that reading underworld imagery psychologically requires rehabilitating Freud’s concept of Thanatos as a legitimate, even necessary, dimension of psychic life rather than a clinical aberration.
, The Dream and the Underworld, 1979thesis