A sufficiently significant amount of people would start accepting measures to curb global warming so we could limit the increase in temperature to an acceptable

A sufficiently significant amount of people would start accepting measures to curb global warming so we could limit the increase in temperature to an acceptable level would bring me the most joy. First of all, because I can feel that we as a community accept science as a guide for our actions when science really calls for it. Second, because I feel that between all the conflict in the world, we can come together when it counts.