Voicing no blame of the prophet or his terrible message, Agamemnon now begins to cooperate inwardly with necessity, arranging his feelings to accord with his fortune.
Nussbaum argues that Agamemnon’s sacrifice of Iphigenia is the archetypal case of moral self-corruption, in which an agent ceases to resist necessity and instead restructures his interior life to become a willing collaborator in his own catastrophe.
, The Fragility of Goodness: Luck and Ethics in Greek Tragedy and Philosophy, 1986thesis