In Rick Riordan's "The Mark of Athena," Coach Gleeson Hedge expresses a regretful sentiment, saying, "I should've blown more stuff up." This quote captures a humorous yet poignant reflection on his past actions. It implies that he wishes he had taken bolder or more aggressive actions, likely in the context of battles or confrontations the characters face. Coach Hedge's personality typically leans towards being explosive and energetic, and this wish for more destruction aligns with his character's nature.

This quote also takes on a broader meaning, hinting at the struggles and challenges faced by the characters throughout their journey. The desire for more drastic actions may symbolize the urgency and chaos that permeate their quest, emphasizing the high stakes involved. Overall, it showcases the blend of humor and seriousness that Riordan often employs, making the story an engaging reflection on courage and decision-making in the face of adversity.