What happens when you build renewables for peak, like summer in Texas? Wind and solar don’t get turned off when you don’t need the electricity, they just keep producing. I think the real question is what does the world do with vast amounts of off-peak electricity. Note the article below is from a bank. If you want to understand the shift in the energy world, look at the finance sector. Similarly if you want to understand the realities of climate change, look to the insurance industry.