it was as though he walked out of a mist and realized, ‘I am myself now, now I exist.’ Previously, that awareness had just never come to him.
Edinger cites Jung’s autobiographical moment of ego-emergence as a literal walking out of mist, making mist the archetypal medium of pre-conscious existence prior to individuated selfhood.
, Science of the Soul: A Jungian Perspective, 2002thesis