one cannot possibly live as the wise old man day and night; one would be something between a corpse and a fool… that is the external appearance of a fellow who has been swallowed by the wise old man.
Jung argues that identification with the Wise Old Man archetype produces a catastrophic inflation, reducing the human personality to paralysis or absurdity, as exemplified by Nietzsche.
, Nietzsche’s Zarathustra: Notes of the Seminar Given in 1934-1939, 1988thesis