Earlier quoted context omitted.
The electricity you don't spend is electricity you don't need to produce. We don't really need electricity, we need to do useful stuff with it. Doing laundry with electricity is useful, as is having a computer network. Are massive glowing screens in the middle of the night useful? That would be a very long discussion, but I say no because any local usefulness is outweighed by their negative impact overall. Saving ele…
Actually they are as you need to maintain some base load on a grid.
And if not completely dominated by slow power plants, there is always enough load on the grid to keep it stable. Especially in a day and age where there is a lot of storage, which can absorb some excess power production.