In 1932, Carl Gustav Jung wrote in a letter: the East is much wiser than we are regarding the things of the soul. He had by then read the Upanishads, the Tantric texts, the Tibetan Book of the Dead, and spent years in dialogue with the Indian scholar Heinrich Zimmer.
Jung recognised that Indian philosophy was not mythology awaiting demythologisation. It was a sophisticated psychology — one that had mapped the depths of the psyche with a precision that Western thought was only beginning to approach.
The comparison between Freudian and Jungian psychology and the yogic tradition is illuminating precisely because of where they converge and where they diverge.
Freud and the Ahamkara: Freud's discovery of the unconscious — the vast repository of repressed material that drives conscious behaviour without conscious awareness — corresponds reasonably well to the Samkhya-Yoga understanding of the Chitta. The accumulated impressions (Samskaras) that the yogic tradition identifies as the drivers of unconscious reaction are precisely what Freud was gesturing at with the unconscious. The difference: Freud believed the unconscious was primarily the reservoir of repressed sexual and aggressive material. The yogic tradition sees it as something far wider — the accumulated impressions of many lifetimes, the entire substrate of conditioned response that makes a particular individual recognisably themselves.
Jung and the Collective Unconscious: Jung's most significant departure from Freud — and his most significant convergence with Indian thought — is the concept of the collective unconscious. The layer of psychic material that is not personal but universal, that contains the archetypes, the great patterns of human experience that appear across cultures in myth, dream, and religious imagery.
This corresponds closely to what the yogic tradition describes as the deeper levels of Chitta — the layer below personal conditioning where the universal patterns of consciousness operate. Jung's archetypes — the Self, the Shadow, the Anima/Animus, the Great Mother — are recognisable as approximations of what the Vedic tradition describes as the Devas: cosmic forces that operate in the collective psyche as well as in the cosmos. The difference is precision. Jung mapped the territory from the outside — through the analysis of dreams, symbols, and mythological themes. The yogic tradition mapped it from the inside — through direct contemplative investigation of the depths of consciousness.
What Western psychology misses: both Freud and Jung locate the goal of psychological development in the integration of the unconscious — the making-conscious of what was previously unconscious. This is valuable, and corresponds to what the Yoga Sutras describe as the first stages of practice. But both frameworks implicitly assume that consciousness is produced by the psyche — that the self doing the integration is itself a psychological product. The yogic tradition identifies a level of consciousness — the Purusha of Samkhya, the Atman of Vedanta, the Shiva-nature of Kashmir Shaivism — that is not produced by the psyche and is not the object of psychological integration. It is the witness of the entire process. It is what remains when the last layer of the unconscious is integrated.
The contemporary return of interest in these traditions in clinical psychology — in the mindfulness movement, in the integration of meditation into cognitive and trauma therapy — is the beginning of a conversation that is still far from its conclusion. The yogic tradition has three thousand years of carefully documented clinical data. Western psychology has rigorous experimental methodology. The full integration of the two would be one of the most significant developments in the understanding of human nature.