The real wisdom here lies in that middle clause—most people skip straight from optimism to opportunism, imagining that positive thinking alone will carry them through. Ziglar understood that hope without contingency is just wishful thinking, while preparation without hope becomes paralyzing anxiety. What distinguishes this from simple "plan ahead" advice is the insistence that you hold both attitudes simultaneously, like a chess player who studies three moves ahead while genuinely believing in victory. When a talented employee loses their job unexpectedly, those who've quietly updated their resume and maintained professional relationships don't spiral; they capitalize on the sudden availability of better positions because they prepared for what they didn't want to imagine.