Earlier quoted context omitted.
I think that you're leaving out economic factors - when better and cleaner technology becomes cheaper than the alternatives, politics becomes largely irrelevant. And to get to that point economically, you need technological innovation.
Not gonna happen. This is a popular idea, I think people are a bit deluded by the fact that Wind+Solar got so cheap. Don't get me wrong: This is great. We'll likely be able to get rid of fossil-based electricity simply due to costs (even though it's too slow). But it's simply not plausible that you will find a cheaper technology in every area. Finding a way to fly a plane without carbon emissions is a challenge to be…
Sure, maybe you can't make efficient electric planes. But maybe you can replace 90% of short range flights with trains and make electric planes unnecessary.