How does Yossarian’s obsession with staying alive affect his behavior in Catch-22? Yossarian’s obsession with staying alive in Catch-22 has a significant impact on his behavior and decision-making throughout the novel. Yossarian’s fear of death stems from the horrors of war and his desire to avoid participating in it any further, which ultimately creates a conflict with the military bureaucracy and the Catch-22 rule. Yossarian’s obsession with his own survival leads him to engage in actions that seem selfish and irrational, such as faking illness and attempting to desert. He constantly questions the purpose of the missions he is given and whether they are worth risking his life for. Yossarian's behavior is ultimately driven by his desire to avoid dying and escape the harsh reality of war. Additionally, Yossarian's obsession with survival is also a reflection of the broader themes of the novel, such as the absurdity of war and the corruption of power. Through Yossarian's behaviors, the novel satirizes the illogical and cruel nature of bureaucracy and the military system. In conclusion, Yossarian's preoccupation with his own survival drives his behaviors and decision-making in Catch-22. His fear of death ultimately represents the larger themes of the novel, including the absurdity and corruption of war. References: Heller, J. (1961). Catch-22. Simon and Schuster.