Biff is a character from the play "Death of a Salesman" by Arthur Miller. He is the son of the main character, Willy Loman, and represents the struggle between personal dreams and societal expectations. Biff's journey reflects his search for identity and purpose, as he grapples with the pressures placed on him by his father and society. Throughout the play, Biff experiences a significant transformation. Initially, he is portrayed as a promising young man with athletic talent, but he later becomes disillusioned and lost. His character highlights themes of failure, self-discovery, and the impact of family dynamics on individual aspirations.