Accelerate the World's Transition to Sustainable Energy - to fight Anthropogenic Climate Change, page-39017

It's the exact same planning the exact same power facilities do every year.

Believe it or not, electrical engineers have standard processes they follow for this sort of capacity planning.

Just because it's new to you, doesn't mean it's useless, it just means you are ignorant.

You don't want to believe the answer because the fact is that the UK have managed this even though they have shut down coal, and that is a contradiction to your blind religious fervour when it comes to fossil fuels.