The Economy That Fits in a Cup A 34-year-old office worker in Seoul starts every grocery trip with one question: "Can I finish this in one meal?" That question — practical, inflation-driven, and increasingly universal — is reshaping South Korea's entire retail food landscape. Cup bingsu at 3,000 won, mini cakes at 10,000 won, cup fried chicken at 4,000 won — the portion is shrinking and the demand is surging. Sliced watermelon sales at Emart rose over 1,000% between January a