Martin Heidegger’s philosophy represents one of the most influential attempts to understand the nature of human existence. In his major work *Being and Time*, Heidegger sought to revive the fundamental question of the meaning of Being, a question that he believed had been neglected in the history of Western philosophy. To approach this question, he focused on the human being, whom he called *Dasein*. The German word *Dasein* literally means “being-there,” but Heidegger used it in a special philosophical sense to refer to the unique kind of being that humans are. Dasein is not merely a biological organism or a rational animal; it is a being that is aware of and concerned about its own existence. Heidegger argued that Dasein is fundamentally different from other entities because it can question its own Being. A stone, a tree, or an animal exists, but they do not reflect upon the meaning of their existence. Human beings, however, are capable of self-understanding and self-interpretation. Dasein is therefore characterized by its openness to the world and its concern for its own possibilities. Human existence is not a fixed essence but a continuous process of becoming through choices and actions. One of the central features of Dasein is *being-in-the-world*. Heidegger rejected the traditional philosophical separation between the subject and the object. According to him, human beings do not first exist as isolated minds and then encounter an external world. Rather, they are always already involved in a meaningful world. Dasein exists in a network of relationships, practices, and concerns. The world is not merely