Freud's ideas of love have been widely judged and studied. Many people have their own ideas of what he means and if he is correct. His ideas of love have had a great impact on the psychology community.
Career: I have hit the iceberg. Like Freud, anthropology has deeper more elaborate parts that people have yet to uncover. Culturally, Freud's ideas were somewhat looney, he was very focused on the sexual parts of reasoning.