Final answer:
McMurphy's conversation with the lifeguard likely leads to a major change in his character, although specific details are not given. It could be that he realizes his potential for impacting others, altering his motivations and actions within the narrative.
Step-by-step explanation:
The passage provided suggests that McMurphy experiences a significant realization after talking with the lifeguard, although the specifics of their conversation are not provided. Likely, this conversation leads to an important shift in McMurphy's perspective. Typically, such conversations in literature influence a character's future actions and could mark a turning point in their development. Without the precise context of their discussion, one could conjecture that McMurphy might realize the extent of his situation, the potential for change, or the impact he could have on others, which could be a catalyst for his evolution as a character. This realization may change McMurphy from someone who solely seeks personal freedom to a character who understands the broader implications of his actions and becomes more altruistic or determined.