I mean by this the dilemma of Christ and Antichrist. Probably most of the historical speculations about time and the division of time were influenced… by astrological ideas.
Jung announces the Christ-Antichrist dyad as the structuring ‘dilemma’ of the entire Aion inquiry, embedding it within astrological periodization and the psychology of enantiodromia.
, Aion: Researches into the Phenomenology of the Self, 1951thesis