In the wake of extreme uncertainty, CEOs should take a step back and reflect on the leadership traits and capabilities that will define their own and others’ success in the future and embed these traits and capabilities into their organizations. Our previous research on the art of 21st-century leadership, as well as our more recent thinking and discussions with CEOs on the topic, point to six critical traits for leadership success: positive energy, personal balance, and inspiration; servant and selfless leadership; continuous learning and a humble mindset; grit and resilience; levity; and stewardship.1