Principle of placerEl psychoanalysis and analytical psychology, focuses on observation, analysis, disclosure and explanation of unconscious processes. Such processes are set up on the basis of psychic mechanisms more primary. They can recognize precisely because they respond and obey the trend known as the principle of pleasure ( initially Freud referred to this as a principle of displacer, that initially the avoidance of everything which could be displacentero ) he considered primary engine.These processes aim to the pursuit of pleasure and his psychic activity retract those acts that may engender displacer ( 41 repression;. Within the pleasure principle we must include night dreams and the human away from the painful impressions tendency. While the pleasure principle is an essentially economic category ( referred to savings and balance of psychic energy ) from the point of view topical ( i.e. to occur where 41 phenomena; pleasure principle essentially meets the demands of the ID.