2022 Annual Meeting: How effective leaders will drive progress

It's an historical turning point - how can leaders make a difference? Ahead of the World Economic Forum 2022 Annual Meeting in Davos - the first in-person meeting of its kind in two years - leaders discuss the current storm of challenges facing the globe and this pivotal moment to make change happen. Features: David Rubenstein, Carlyle Group; Leif Johansson, AstraZeneca; Achim Steiner, UNDP.