Yogācāra, associated with figures such as Vasubandhu, presents a vision of reality in which consciousness stands at the very heart of experience. What ordinarily appears as a world of independently existing external objects is understood as mental construction or projection, inseparable from the processes of consciousness themselves. This “consciousness-only” perspective does not simply deny experience, but rather shifts attention to how perception, thought, and habit together fabricate the duality of subject and object. Within this framework, both perceiver and perceived are regarded as empty of inherent existence, lacking any fixed, independent essence.

To clarify how this construction unfolds, Yogācāra analyzes mind into eight distinct consciousnesses. Beyond the five familiar sense consciousnesses, it posits a mental consciousness that thinks and conceptualizes, a subtler ego-mind that clings to a sense of “I,” and, most fundamentally, the storehouse consciousness (ālaya-vijñāna). This storehouse functions as a deep continuum that carries karmic seeds, the latent imprints of past actions and intentions. As these seeds ripen, they give rise to particular perceptions, tendencies, and experiences, thereby sustaining the continuity of saṃsāric existence.

Yogācāra further interprets experience through the teaching of the three natures. The imagined nature refers to the falsely constructed world of inherently existing selves and objects, including the belief in an independent subject confronting an external realm. The dependent nature designates the flow of phenomena arising through causes and conditions, including the functioning of consciousness and its karmic seeds. The perfected nature is reality as it is when the imagined duality has been seen through: the dependent flow recognized as empty of the fabrications projected onto it. This triadic scheme offers a map of both delusion and awakening.

Spiritual practice, in this perspective, centers on the transformation of consciousness itself. Through disciplined meditation, analysis of mental processes, and the cultivation of wholesome tendencies, the storehouse consciousness is gradually purified. The karmic seeds that sustain confusion and suffering are weakened and replaced by liberating dispositions, until there is a radical “turning” in the very basis of experience. At that point, the eight consciousnesses are transformed into wisdom, and the non-dual nature of reality is directly realized, aligning insight into emptiness with the compassionate orientation characteristic of the bodhisattva path.