I think the title refers to both the death of Willy the salesmen and the death of his dreams. Willy's dreams of success turn to disillusionment when he cannot compete in the capitalist world. An extended metaphor might also involve Capitalism and...
Charley visits because he is worried about Willy.He knows Willy is a proud man and he wants to help him, though Willy isn't really willing to take his help.
Biff denies responsibility for his father's condition, but he is forced to acknowledge that he is linked to his father's guilt and irrational actions. I think happy is just stressed about it.
Death of a Salesman study guide contains a biography of Arthur Miller, literature essays, quiz questions, major themes, characters, and a full summary and analysis.
Death of a Salesman essays are academic essays for citation. These papers were written primarily by students and provide critical analysis of the play Death of a Salesman by Arthur Miller.