The global obsession with 'nuclear' heat has led to a market flooded with snacks that offer plenty of pain but zero soul. Can a snack be truly addictive if it only tastes like a chemical burn? From the delayed throat-activation of Indian Misal Pav to the numbing electricity of Sichuan peppercorns, this audit reveals the secret to the world's most successful spicy traditions. The ultimate verdict isn't found in a Scoville rating, but in the delicate balance where heat and acidity finally meet.