Logotherapy is part of existential and humanistic psychology theories. It has been interpreted as exploring themes of alienation, existential anxiety, guilt, and absurdity. Lyrics are often introspective or existential in nature. Rogers' theory of the self is considered to be humanistic, existential, and phenomenological. Sartre presents Roquentin's difficulties as arising from man's inherent existential condition. Ludwig Binswanger contributed much to the idea of existence in the school of existential psychology. Some therapeutic approaches developed out of the European school of existential philosophy. They are recommendations to avoid anxiety or existential dread. The question alternates existential and universal quantifiers. "Channel Orange" has themes of unrequited love, sex, and existential longing. Garfield was attracted to the film based on the existential questions the story expresses. Special pleading subverts an assumption of existential import. Morita therapy also has commonalities with existential and cognitive behavioral therapy. Those with an existential assumption are dashed. Qualitative research has shown there is a positive learning outcome of Existential Therapy.