Discussing critical issues like nuclear war is often avoided due to their heavy nature, leading people to favor more entertaining topics. However, maintaining a strong defense and national security is vital to preventing vulnerability. Eisenhower's emphasis on the necessity of an alert and knowledgeable citizenry highlights the importance of civic engagement. Engagement encourages dialogue and understanding, empowering individuals to question and explore complex topics, which is essential for countering the influence of the military-industrial complex.