The Mechanic’s Fair and Polk Street Open Air Festival bring out Trina’s desire to engage with the interests of middle-class people. Her desire to educate herself further is an extension of this desire to ascend the social hierarchy, which contrasts with McTeague’s lack of understanding, emphasizing their different views on social norms, which McTeague doesn’t seem to understand. As McTeague and Trina continue their rise, everyone around them continues to struggle. Marcus’s involvement in politics is nothing more than a temporary grift, while the Sieppes’ experience in Los Angeles is an utter failure.