it is the therapeutic effect par excellence, for which I labour with my students and patients, and it consists in the dissolution of participation mystique… no consciousness of the difference between subject and object, an unconscious identity prevails.
Jung identifies the dissolution of unconscious participation — the undifferentiated merger of subject and object inherited from primitive mentality — as the supreme goal of therapeutic work.
, Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907thesis