The setting in "Death of a Salesman" refers to the time and place of the action, while staging involves the visual and spatial arrangement of the play, such as props and actor movements. In contrast, the theme encompasses the play's underlying messages, such as the American Dream and abandonment. While setting provides the backdrop, the theme conveys the play’s deeper meanings and messages.

The theme of the middle class in "Death of a Salesman" is reflected through Willy Loman's struggle with the American Dream and his preoccupation with money. The play highlights the middle class's belief in self-improvement and upward mobility, despite the unease and dissatisfaction that often accompany it. Willy represents the disillusionment of many middle-class Americans who find that hard work and success do not necessarily lead to fulfillment, echoing broader societal concerns about economic stability and personal achievement.

In "Death of a Salesman," alienation and performance are key themes. Willy's alienation is evident in his fractured relationship with Biff, stemming from a betrayal that shattered Biff's respect for him. Willy's unrealistic expectations for Biff's success further alienate them. Performance is linked to Willy's self-worth and societal value, as his inability to succeed as a salesman leads to his sense of failure and eventual suicide, highlighting the harsh realities of a capitalist society.

Death of a Salesman by Arthur Miller explores themes of reality versus illusion, the American Dream, and the dehumanizing effects of capitalism. Significant plot developments include Willy Loman's struggles with his career and mental health, Biff's disillusionment with his father's ideals, and the family's financial difficulties. The climax occurs during a confrontation between Willy and Biff, highlighting Willy's refusal to accept reality. Major scenes reveal the impact of Willy's infidelity on Biff and his ultimate decision to commit suicide, believing his life insurance will benefit his family more than his presence.

Betrayal is a shared theme in both Death of a Salesman and "Hedda Gabler" as both protagonists feel let down by societal expectations. Willy Loman is betrayed by his belief in the American Dream, which leads to his professional and personal failures. Similarly, Hedda Gabler is thwarted by societal constraints on women, preventing her from attaining power and influence. Both characters' frustrations culminate in their tragic suicides, underscoring their sense of betrayal.

Arthur Miller's Death of a Salesman explores postmodern themes like the fragmentation of time and the bleakness of the American Dream. The play's structure, with Willy Loman's flashbacks, highlights the impact of past failures on present realities. Willy, a symbol of the average American striving for success, faces disillusionment as his dreams crumble under societal pressures. His struggles reflect the harsh realities of pursuing financial success, revealing the need to reassess the true meaning of achievement and fulfillment.

Arthur Miller's Death of a Salesman employs a non-linear structure, blending past and present to reflect Willy Loman's fragmented mind. Techniques include the use of flashbacks and expressionistic devices like music and lighting to convey emotional states. Themes revolve around the American Dream, identity, and reality versus illusion, highlighting the protagonist's struggle with unattainable ideals and societal expectations.