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LONDON, ENGLAND - OCTOBER 13: Sir David Attenborough receives the Chatham House Centenary Lifetime Award at an event on October 13, 2021 in London, England. Chatham House, also known as the Royal Institute of International Affairs, is a world-leading policy institute. Its mission is to help governments and societies build a sustainably secure, prosperous and just world. Sir David Attenborough, 95, is a broadcaster, natural historian and author, best known for writing and presenting nine documentary series on the natural world for the BBC. He is an advocate for the natural world. (Photo by Rob Pinney/Getty Images)

LONDON, ENGLAND - OCTOBER 13: Sir David Attenborough receives the Chatham House Centenary Lifetime Award at an event on October 13, 2021 in London, England. Chatham House, also known as the Royal Institute of International Affairs, is a world-leading policy institute. Its mission is to help governments and societies build a sustainably secure, prosperous and just world. Sir David Attenborough, 95, is a broadcaster, natural historian and author, best known for writing and presenting nine documentary series on the natural world for the BBC. He is an advocate for the natural world. (Photo by Rob Pinney/Getty Images)