The annual World Circular Economy Forum (WCEF) brings together policymakers, business leaders and experts from around the world to discuss and present circular economy solutions. This year, the WCEF 2021 is hosted online from Canada on September 13-15, 2021 and focuses on the system-level changes required for the transition to a circular economy. On this occasion, the International Resource Panel (IRP) Co-Chairs, Izabella Teixeira and Janez Potočnik were invited to present IRP's findings on the circular economy and their implications