- What is the subject of psychoanalysis in its Freudian foundation?

- What did psychoanalysis set as its subject, around which it constructed a theory in its attempt to approach it?

- Is it the human psyche, the soul in its ontological conception without the metaphysical connotations of religion and philosophy?

- Is it childhood sexuality, which was one of its own discoveries?

- Is it the treatment of trauma and the traumatic, according to Ferenczi and Bion?

- Is it "human nature" as approached by Winnicott? Or the subject and the search for its personal truth, as Lacan often placed them, speaking about the ethics of psychoanalysis?

- Is it transference and its analysis, as they emerge around the knowledge that the analyst is supposed to have?

- Is it the history of the subject and its narration?

- Could each of these constitute aspects of the subject of psychoanalysis, which nevertheless imposes an indeterminacy on us, precisely because psychoanalysis is the "science" of the unconscious...