THE star at the 2022 United Nations Climate Change Conference or commonly referred to as COP27 in Egypt was not President Joe Biden, who promised to bring the United States back into the path of the 2015 Paris Agreement terminated by Donald Trump. Neither was it Rishi Sunak, the first citizen of Indian descent to become British Prime Minister at the age of 42. The person who shined at the conference, which ran from November 6 to 18, was Lula da S