To have dramatic change, you have to either have a technological breakthrough or get the entire planet to agree to make a consistent change. It's a tough sell for many geo-political reasons.
Right or wrong, it's hard for developed economies to destroy their economies while China (and others) are rapidly making the problem worse. [1] Progress is being made through:
"The Climate Action Tracker says that between 2015 and 2022 China's greenhouse gas emissions increased nearly 12%, while U.S. emissions declined some 5%. China's methane emissions rose about 3% from 2015 to 2021, the latest year with good data, while the U.S. cut them by 5%." [1]
[1] https://www.wsj.com/articles/john-kerry-china-climate-econom...