Why does Odysseus finally decide to leave circe?

Odysseus ultimately decides to leave Circe because he is reminded of his longing to return home to Ithaca and reunite with his family. Despite enjoying her company and the comforts of her island, he realizes that he cannot abandon his responsibilities as a husband and father. Additionally, the intervention of Hermes, who urges him to continue his journey, reinforces the necessity of moving forward. Ultimately, Odysseus's desire for home and his sense of duty drive him to leave Circe.