delegates, excellencies, stop applause goodness, what a powerful, emotional speech from sir david attenborough. 95 years old, saying in my lifetime i have witnessed a terrible decline in our environment, but he is saying to those leaders gathered today, and far beyond them to the young climate campaigners, the young people he referenced in that film, that in their lifetimes there is hope of a positive change. before we talk about that speech, let s listen to the prime minister of barbados, susceptible to rising sea levels. the pandemic has taught us that national solutions to global problems do not work. we come to glasgow with global ambition to save