With his new ideas on psychoanalysis, the topographical model, the structural model, the Oedipus complex and the analysis of dreams, the 20th and 21st centuries contain a greater knowledge of the mental faculty. Freud changed the perspective of art, literature and the early education of children. To this day, a small number of psychologists may still disagree with his theories, but most psychologists have analyzed his ideas and developed new ideas to complement the research he left behind. Therefore, Kendra Cherry, author of “Is Psychology Still Relevant Today?” and “'The Interpretation of Dreams' by Sigmund Freud,” praised and recently discussed whether Freud's thinking is