Death of a Salesman a successful salesman like Dave Singleman, somebody who has both wealth and freedom. Willy believes that the key to success is being well-liked, and his frequent flashbacks show that he measures happiness in terms of wealth and popularity. One analyst of the play writes: “Society tries to teach that, if people are rich and well-liked, they will be happy. Because of this, Willy thought that money would make him happy. He never bothered to try to be happy with what he had …” Willy also believes that to attain success, one must have a suitable personality. According to another analyst,
Arthur Miller suicide results from the tremendous guilt and self-awareness that arises during the play. Christopher Bigsby wrote "Arthur Miller: The Definitive Biography" based on boxes of papers Miller made available to him before his death in 2005. The book was published in November 2008, and is reported to reveal unpublished works in which Miller "bitterly attack[ed] the injustices of American racism long before it was taken up by the civil rights movement". In his book "Trinity of Passion", author Alan M. Wald conjectures that Miller was "a member of a writer's unit of the Communist Party around 1946," using the pseudonym