https://www.msn.com/en-gb/money/technology/nuclear-fusion-reactor-could-be-here-as-soon-as-2025/ar-BB19CmTr https://futurism.com/elon-musk-fusion-more-expensive-wind-solar
Who knows? I hope someone does figure out nuclear fusion, it would quite honestly be the perfect energy source. Tons of energy generation on a very small footprint that can operate 24/7 ~365 with very little environmental impact.