On 21 April 2021 at 11:00 CET, the OECD will be hosting a webinar on "Climate Lecture: A Conversation on our Single Most Important Intergenerational Responsibility". This webinar is the last climate lecture led by the Secretary General Angel Gurría, who has been giving climate lectures every two years since 2013. This year, the Secretary-General will engage in a moderated conversation with Ms. Laurence Tubiana, President and CEO of the European Climate Foundation, and Lord Nicholas Stern, Chair of the Grantham Research Institute.