the peak experience is a way of describing pneumatic experience, and that the clamber up the peaks in search of spirit is the drive of the spirit in search of itself.
Hillman argues that Maslow's peak experience is structurally identical to traditional pneumatic or spiritual experience, and that its language of absolutism and self-validation reproduces the confusion of spirit with soul in psychological theory.
, Peaks and Vales: The Soul/Spirit Distinction as Basis for the Differences between Psychotherapy and Spiritual Discipline, 1975thesis