side by side with the genuine altruism of Aquarius, there also lies a profound self-doubt, and I have rarely seen people quite so adept at self-punishment and self-denigration as those Aquarians who have managed to express something of the Promethean spirit
Greene argues that the Promethean archetype structurally pairs Aquarian altruism with a compensatory self-destructiveness, anchored in the traditional astrological ‘detriment’ of the Sun in Aquarius.
, The Astrology of Fate, 1984thesis