the dissolution of participation mystique. By a stroke of genius, Lévy-Bruhl singled out what he called participation mystique as being the hallmark of the primitive mentality… simply the indefinitely large remnant of non-differentiation between subject and object
Jung identifies the dissolution of participation mystique as the central therapeutic goal, defines the concept as inherited from Lévy-Bruhl, and extends it from primitive psychology to the unconscious identifications of civilized adults.
, Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907thesis