The existential theory, rooted in phenomenological traditions, focuses on the concept of "Dasein" and the central category of "existence" .
Existentialist philosophy delves into fundamental aspects of human existence. Key concepts include the idea that existence precedes essence, emphasizing human freedom, choice, and responsibility . Existentialism explores themes like anxiety, being-towards-death, embodiment, and the importance of individual authenticity . Existentialists, such as Sartre, argue that humans create their essence through free choices, without a predetermined purpose . The existential theory, rooted in phenomenological traditions, focuses on the concept of "Dasein" and the central category of "existence" . Existentialism also addresses profound issues like death, despair, and the meaning of existence itself, highlighting freedom, responsibility, and the absurdity of life . These concepts collectively form the core of existentialist philosophy, shaping perspectives on human existence and individuality.