> a second grid worth of gas plants which we turn on once every two weeks What if it just requires keeping the existing plants around, and turning them on for

> a second grid worth of gas plants which we turn on once every two weeks What if it just requires keeping the existing plants around, and turning them on for 6 hours every 8 weeks, for example? Yes, that's not 100% renewable, but it gets electricity production to 99% renewable, and that other 1% you can mitigate by doing power-to-gas / direct-air-capture.