Bill Gates, Trustee and Co-Chair of the Global Commission on Adaptation, speaks as World Bank Group President David R. Malpass (L), Amazon-based indigenous leader Tuntiak Katan and Bangladesh's Prime Minister Sheikh Hasina (R) look on during the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Lucas Jackson