Why bother with the inherently troublesome for timelines on the order of thousands of years when we're already getting solar panels 25%+ efficient and prices lo

Why bother with the inherently troublesome for timelines on the order of thousands of years when we're already getting solar panels 25%+ efficient and prices low enough to beat coal? It doesn't even require a terribly huge amount of area according to Elon Musk [1]. The Fukushima Daichi crisis is _still_ happening, and I think there's enough known by now about the risks associated with nuclear fission power that it's essentially off the table. [2] [1] https://www.inverse.com/article/34239-how-many-solar-panels-to-power-the-usa https://www.inverse.com/article/34239-how-many-solar-panels-... [2] https://www.youtube.com/watch?v=HWZIGHv3khE https://www.youtube.com/watch?v=HWZIGHv3khE