Cheap electricity is the very best answer to many problems. It won’t be produced by solar arrays & wind generators; not to any reliable extent at least. It is needed 24-7 in almost all cases.
I should have said it better, I meant cheap, abundant, very abundant, and flawlessly dependable.
I have come to really love electricity and everything it can do, it is magical and can power a magical home and a magical world.
Radiant floor heating, vertical gardens in the home, domed yards for some climates or seasons, unlimited home security, saunas for health, and on and on.