more than four thousand votive statues crowded this 220-yard-long climb up the side of Mount Parnassus to the temple of the oracle. It was, I suggest, this confluence of huge social prescription and expectancy… which can account for the psychology of the oracle
Jaynes argues that the physical ascent of Mount Parnassus concentrates an overwhelming collective cognitive imperative — the social belief-structure — that psychologically produces the oracle’s at-once responses.
, The Origin of Consciousness in the Breakdown of the Bicameral Mind, 1976thesis