You are not wrong here. Nuclear is clearly a better solution. However, if the political forces and dominant ideological framework/cult opposes it, there is no way to make it happen.
What we need is a Kennedy-style movement with a goal to "go to the moon" in nuclear power plant terms, in ten years. If everyone is aligned behind a common goal there is absolutely no question that a nation like the US can do it. So can Europe. We are not unique in that sense. It requires clear goals and no-bullshit unity of vision and purpose.
To the extent that this is impossible to achieve, yes, we can probably say that nuclear is but a dream.
Sadly, almost any construction at scale is impossible in the US these days. In California we have already spent over 100 billion dollars on a high speed train that was supposed to cost 10 billion. They only built about ten miles of low speed track and it doesn't even run. So, yes, again, you are right. So long as incompetence reigns high we can't get out of our own way, nuclear or otherwise.