This verse marks a profound psychological and ontological inversion of reality. Krishna explains that the world of sensory perception, desires, and material pursuits—which the common person finds vibrant and 'awake'—is, to the enlightened sage, a deep, dark night of spiritual ignorance. The sage sees that the transient pleasures of the world are illusory, like dream objects that vanish upon waking, and thus does not identify with the ego-driven activity that dominates the lives of the ignorant. Conversely, the realm of the Absolute (Brahman), which appears as an impenetrable void or 'night' to the unawakened because they lack the subtle vision to perceive it, is the state where the self-controlled yogi remains fully awake and vibrant. The sage thrives in the awareness of the Self, finding reality where others find only emptiness. This represents the total realignment of perception: what the world prizes, the sage discards; what the world fears or ignores as non-existent, the sage experiences as the only ultimate truth. It is the shifting of one’s identity from the limited, body-mind complex to the infinite, eternal Witness. Through this discourse, Krishna is preparing Arjuna to renounce his attachment to worldly outcomes and instead act from a foundation of transcendental wisdom, where external success or failure no longer dictates internal serenity.

Spiritual awakening is defined by the reversal of values: the sage is awake to the eternal Self while the rest of the world remains asleep in the darkness of material delusion.