Biff Loman is a central character in Arthur Miller's play, "Death of a Salesman." He is the son of Willy Loman, the struggling salesman, and Linda Loman. Biff is portrayed as a young man who grapples with his identity and the expectations placed upon him by his father. Throughout the play, Biff experiences a journey of self-discovery, moving from a promising high school athlete to a disillusioned adult. His conflict with Willy highlights themes of ambition, failure, and the search for personal fulfillment in a society that values success.