The following article presents a group intervention of Jungian orientation, during the process of individuation in middle adulthood, with men belonging to a foundation in the city of Medellin. There were 8 workshops and two interviews, an initial interview and a final interview, from which the changes experienced by the participants were recorded. The intervention promoted the introspection and the observation of each of the participants themselves, in order to facilitate the transition through intermediate adulthood. In the end, it was possible to establish the way in which greater awareness was achieved about the I and the ego, the individuation, the self, the shadow, the animus and the anima