First off: I'm not a climate change denier. Secondly: I do worry about the current US administration that seems to be entirely unhinged.
However, I think climate change is a solved problem, it's just the implementation that takes a bit of time. Thing is, solar panels have gotten dirt cheap. Battery prices are also plummeting. The cheapest electricity you can get at the moment is .. solar. It pays itself back within a relatively short time period. It's an upfront investment - but the return on investment is so massive that it just makes sense to build it out.
Which is why China has been doing exactly that for some years now. Which is why India is investing massively. Which is why Chile is building out in the Atacama desert. Which is why southern europe has built out quite a bit. Which is why Australia has built out massively. .. and which is why we're now seeing Africa importing quite massive amount of solar panels.
Of course, the objections about "what to do when the sun don't shine?" is entierly valid. The answer to that question, however, is batteries. Those prices are also plummeting. I expect to replace the batteries I bought in 2020 in about 2030 - and pay the same price for twice the capacity. They'll be cheaper in reality - due to inflation.
China is currently generating about 20% of their needs from wind+solar. We only need to go 5 years back for that to be less than 5%. In another 5 years, I'll be very surprised if they haven't reached 35-40%.
There's of course the problem of grid inertia. Grid-following is nowhere near as good as grid forming. We do, however, have the technology to fix that too. From flywheels to grid-forming inverters.
Give it 2-3 more years and "everyone" will see that it's solved. Give it 5-6 years and we'll be "on schedule". Give it 10 years and we'll all be surprised that we're ahead of schedule.
And we won't even need government incentives. It'll just be everyone doing what makes economic sense. Unless actively sabotaged through tariffs.