As Donald becomes increasingly affluent, Pete grapples with feelings of envy, inadequacy, and a sense of being overshadowed by his brother's success. The theme of identity comes into play as Pete questions his own worth and purpose, comparing himself to the material achievements of Donald. Wolff delves into the complex dynamics of sibling rivalry and the tension that can arise when one brother seems to have it all while the other faces challenges.
Moreover, the story touches upon the idea of class distinction and how it shapes the characters' lives. The contrast between Pete's simple existence and Donald's opulent lifestyle highlights the disparities that can arise within families due to different levels of wealth and social status. Wolff explores how these disparities impact the brothers' relationships with each other and the world around them.
Ultimately, "The Rich Brother" raises thought-provoking questions about the true nature of wealth, happiness, and the choices individuals make in their pursuit of success and fulfillment. It probes the complexities of sibling dynamics, the consequences of unchecked ambition, and the ways in which external circumstances can shape one's sense of self.