Biff Loman is Willy Loman’s elder son, and seems to be the only character working towards any actual self development in the whole play. Biff is thirty four years old, and is unsettled and dissatisfied with his life. Can We Write Your Essay? Ace your next assignment with help from a professional writer. Free proofreading and copy-editing included. Check the Price Hire a Writer Get Help. As a.