As generative AI reshapes the labor market, this analysis identifies five AI-proof skills that will retain lasting value: strategic communication (judgment over production volume), advanced social skills (relationship-building and conflict resolution), leadership and decision-making (ethical judgment in ambiguity), operations management (managing complexity with discretion), and AI implementation (integrating AI pragmatically into workflows). The key insight: competitive advantage lies not in mastering AI itself, but in understanding what AI cannot replace—human judgment, trust-building, and context-aware problem-solving. Thai SMEs should prioritize developing these metacognitive and interpersonal capabilities alongside technical AI literacy.