The environmental wounds to Cobain’s natural INFP disposition left his ego vulnerable to an anima invasion. It was she who allowed the instinctual power of the unconscious, in both its creative and destructive properties, to flow through the inferior function and overrun his personality, attempting to restore order by instigating archetypal modes of adaptation.
Zachary Kampf
The alien invasion can then be viewed as a necessary fragmentation of the psyche, occurring when the ego is too rigidly identified with the dominant function. The crisis brings renewal by breaking apart the ego identity so that the previously unrealized functions can be differentiated and integrated, thereby transforming the conscious attitude.