What Biden has not done: stop issuing drilling permits or impose export restrictions on fossil fuels. The former has some serious limits because of how the courts treat the right to drill as a property right once you hold a drilling lease, and the latter is simply untested.
Yeah, when all the Republicans in the last debate said it wasn't real, or whatever words were used, this is a clear difference on what's likely the most important issue for most voters.
I like how no one here mentioned the obvious fact that climate change disasters will only make world powers more willing to start a nuclear war. Just look at North Korea, what will happen when they have a huge famine or flood or fire or whatever and even the Kims can't fill their bellies, what then?