This film biography of one of America’s greatest playwrights is an extremely personal, subjective, and candid one, and with good reason. The director is Rebecca Miller, who happens to be the daughter of the author of Death of a Salesman — and who, like others in the family, delighted in conversing with and quizzing Arthur Miller, as cameras and tape recorders rolled, throughout his life. There’s a scene in Salesman where one of the characters, the young boss who demotes and deg