Ecstasy results from the wisdom of emptiness, of seeing the impermanent, insubstantial nature of all phenomena, where there is no clinging, no attachment, and no fear. In this experience, we become one with the unfolding process of life. This oneness is quite subtle, because it is the oneness of becoming zero.
Holy listening, to "listen" another's soul into life, into a condition of disclosure and discovery, may be almost the greatest service that any human being ever performs for another (or oneself).