No battery farm can protect a solar/wind grid from an arbitrarily extended period of bad weather. If you have N days of battery storage and the sun doesn't shine for N+1 days, you're in trouble. Nuclear fission is the answer. Today there are 440 nuclear reactors operating in 32 countries. Nuclear fission power plants are expensive to build but once built the plant can last 50 years (maybe 80 years, maybe more) and th…
I don’t understand why wind solar is subject to absolutes devoid of probability - “what if the sun and wind stop simultaneously for 2 months?”
We know the probability that the sun stops shining and the wind stops blowing for N days, we can calculate it from historical data.
You can absolutely build solar+wind+storage systems that deliver 24/7/365 energy with many nines SLAs, on the real earth with real statistics on weather.