Good leadership is about knowing when to step up AND when to step aside. #TEDTalks

How do you hold on to hope while still being realistic about the work that needs to be done? Immunology researcher David Fajgenbaum and public health expert Celina de Sola discuss how they scaled personal missions into organizations making long-term impact on communities near and far. They explore how to stay motivated, discover your leadership style and uncover overlooked solutions hiding in plain sight.

Post from TED on September 23, 2025