Here's why:
* Greg's desperation: Greg, fearing he's losing Rowley's friendship, desperately tries to regain it by exploiting Rowley's vulnerability. He chooses a cruel, manipulative approach, believing it's the only way to stay close to Rowley.
* Rowley's hurt and betrayal: Rowley, who has been struggling with the "cheese touch" rumor himself, feels deeply hurt and betrayed by Greg's actions. This leads to a major rift in their friendship.
* Consequences of Greg's choices: The climax exposes the consequences of Greg's selfish and manipulative behavior. It shows how his actions, driven by fear of loneliness, can harm those he claims to care about.
The climax isn't a dramatic showdown, but it's a pivotal moment in the story. It marks a turning point in Greg and Rowley's relationship, highlighting the themes of friendship, loyalty, and the consequences of our choices.