"Ten years ago, I'd never run in Beijing. Why would I do that, inhaling all that smoke?" recalls Erik Solheim, former UN Under-Secretary-General. Today, he runs under clear skies, breathing fresh air. This change didn't happen by chance - it traces back to a pivotal 2005 speech that sparked a nationwide shift. Twenty years on, China has gone from lagging behind to leading the global green transformation. Join us to uncover the story behind this remarkable journey.