My work is for C40 Cities, a coalition of the mayors of the world's largest cities representing probably about 900 million people in their urban regions. Each of those cities has a scientifically based climate plan with targets that are based on their fair share of doing what science says is necessary. It's true that not all of them are on track. Most of them are ahead of their national governments, and they're reducing emissions on a per capita basis because they relied on science and set their targets based on science—
