A growing number of young Koreans are trying “No-Buy Month,” a self-imposed challenge where people avoid unnecessary purchases for 30 days. Instead of buying clothes, gadgets, or décor, participants track spending, repair old items, and share progress on social media. What makes this trend interesting in Korea is that it’s not framed as deprivation—it’s framed as control. In a hyper-consumer society, not buying has become a statement of independence, financial maturity, and mental clarity. Many say the challenge reduces stress, improves focus, and even changes how they define happiness.