In Patriot Games, Admiral Greer, played by James Earl Jones, corners Jack Ryan with an ancient question: “What in life can you be sure of?” Ryan doesn’t cite career, country, or gold. He answers without hesitation: “The love of my daughter.” In a world governed by impermanence and calculated risk, Ryan named the one currency that isn’t transactional: unconditional devotion. Greer was probing character, but modern epidemiology suggests the admiral was probing human survival. We spend fortunes on statins, gym memberships, and organic produce, chasing biological certainty. Yet decades of clinical data reveal that one of the most potent life-extending...