John Couris, President and CEO of Florida Health Sciences Center (Tampa General Hospital), knows what it means to be in the arena. Diagnosed with dyslexia as a child, he faced challenges that would have sidelined many. But instead of retreating, he embraced the struggle, transforming his learning difference into a powerful leadership asset. In this inspiring talk, John shares his journey, drawing on the wisdom of Theodore Roosevelt's 'Man in the Arena' quote to illustrate the importance of grit, courage, and unwavering determination in the face of adversity. Discover how to step into your own arena and lead with what is needed now more than ever - authenticity. John D. Couris is the President and CEO of the Florida Health Sciences Center (FHSC), which comprises a portfolio of organizations including Tampa General Hospital—one of the nation’s leading not-for-profit academic health systems in partnership with the University of South Florida. Under his leadership, Tampa General’s reach expanded from 17 facilities to six hospitals and more than 150 care locations statewide, employing approximately 14,000 team members and physicians. Recognized for his innovative vision, operational excellence, and people-first approach, John has transformed FHSC into a hub of world-class care. Known nationally for his authentic leadership style and transformational impact, he brings deep insights into fostering thriving organizations, forging strategic partnerships, and shaping the future of healthcare. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx