The unconscious reveals the place of desire - that is the meaning of the first stroke made by Freud, in The Interpretation of Dreams has not just implied, as detailed and articulated. For him, this is the result achieved when the second stage, on the fact that his work opens in the work of Beyond the Pleasure Principle, he states that we must take into account the function that is called what? Repetition. As it is, this repetition, it represents? Let's open the Freudian text and see what it says in this regard.