The agreement proposes that countries come back in a year's time with what their targets are how far they've come. We will only be able to really judge if it succeeds in limiting climate change. Even now, based on the pledges that were made at this cop, were still contract at the best possible scenario for one point eight degrees of warming. This is above the one point five target for paris, and generally not great. But iam a believer in humanity's ability to change and to make for improvement, personally.