As tech improves it will get better. Itxs easier to build small scale individual uses right now. That is helping to develop batteries at scale which will eventually greatly improve efficiency of plants and will eventually have full scale solar arrays smart grids and battery plants. Peaking power and crap-it-all-ist generating on demand for maxinum short term profts is something that needs to change as a mindset.

China is going to do it first. Once they put us to shame because we're 20-50 years behind and then maybe we'll get to what we should have done. But we need to be spanked and humiliated first.