The soul is not just the object of psychological investigation! It is both at once: that which knows (or wants to know) and that which is to be known. Its knowing itself is not a secondary addition… it exists only as its self-knowledge.
Giegerich argues that the soul’s knowing activity is constitutive of its existence, not derivative from it, making self-knowledge the very ontological ground of the soul.
, The Soul’s Logical Life Towards a Rigorous Notion of, 2020thesis