In Cormac McCarthy's "No Country for Old Men," the quote highlights how minor issues can unexpectedly escalate into major problems if left unaddressed. It serves as a warning about the consequences of neglecting small difficulties, suggesting that what might seem manageable can grow into something overwhelming if not dealt with in a timely manner.

This insight reflects a broader theme of the book, which explores the chaos and unpredictability of life, emphasizing the importance of vigilance and proactive problem-solving. By ignoring seemingly trivial challenges, characters in the story often find themselves facing dire situations that could have been avoided with timely intervention.