The quote emphasizes the inherent flaws in human nature when faced with critical challenges, likening people to plans that can go awry. It suggests that under the pressure of significant threats, such as danger, death, and real conflict, individuals often reveal their vulnerabilities. This highlights the unpredictability of human behavior in the midst of chaos.

In Barbara W. Tuchman's "The Guns of August," the statement draws attention to the complexities of decision-making and strategies, indicating that the absence of certain elements can lead to unforeseen outcomes. It serves as a reminder of how real-life situations can expose weaknesses and alter the expected course of events.