What is Biff's idea of the American Dream? How does he try to make that dream reality?

Biff's idea
of the American Dream is to own a ranch out west and farm. He doesn't want to follow his
father's path of trying to be a great salesman and (supposedly) end up rolling in easy
money.

To pursue his dream, Biff goes to ask his former employer, Mr.
Oliver, for a loan. Both Happy and Willie have the idea that Biff was a star salesman for Mr.
Oliver, an idea heavily promoted by Willy. However, Mr. Oliver doesn't even remember who Biff
is. He was just another...