In the vision of Ramana Maharshi, Self-inquiry (ātma-vichāra) is not one practice among many but the central, most direct means to Self-realization. The inquiry revolves around the living question “Who am I?”, which turns attention away from objects—thoughts, sensations, and the external world—and back toward the subject, the sense of “I” itself. By tracing this “I”-sense to its source, the seeker is led beyond the changing body–mind complex to the recognition of the true Self as pure awareness, identical with the ultimate reality. This method does not aim at refining or strengthening the ego, but at exposing its insubstantial nature.

A key insight in this teaching is that the “I”-thought, or ego, is the root from which all other thoughts arise. Through sustained Self-inquiry, the practitioner does not follow these thoughts outward but asks, whenever anything arises, “To whom does this occur?” The inevitable answer, “to me,” becomes the doorway to the deeper question, “Who is this ‘I’?” In this way, attention repeatedly returns to the source of the “I”-sense, and the ego is gradually seen as a transient appearance in awareness rather than a solid entity. When the “I”-thought subsides into its origin, what remains is the Self alone, which is liberation.

Self-inquiry thus functions as an elimination process, distinguishing the real from the unreal by seeing that the body, mind, emotions, and all experiences are objects known, not the knower itself. Rather than constructing a new identity, the practice reveals what has always been present by stripping away false identifications. Other spiritual disciplines may purify and steady the mind, yet in this teaching they are secondary to the direct investigation of the “I,” which alone uproots the basic ignorance “I am the body–mind.” As the inquiry matures, it becomes less an effortful questioning and more a steady abidance in the pure sense of “I am,” where the distinction between method and realization falls away.

Another aspect of its significance lies in its universality and simplicity. Self-inquiry does not depend on ritual, doctrine, or particular life circumstances; it can be undertaken by anyone, at any time, because it works with the ever-present fact of one’s own self-awareness. It is described as a natural method, aligned with the mind’s inherent tendency to seek its own source. Through persistent engagement with this inquiry, the false sense of individual separateness dissolves, and the non-dual Self is recognized as pure, undifferentiated consciousness, which is the heart of Advaita as presented by Ramana Maharshi.