Comment by Tade0

Going full solar and wind is going to take some time(20 year-ish?) and in the meantime energy storage will get there in terms of scale and cost.

LiFePO4 packs already started trading below $100/kWh in 2020:

https://evilmartians.com/chronicles/a-no-go-fantasy-writing-...

CATL is pushing sodium-ion batteries:

https://www.reuters.com/business/energy/catls-new-sodium-ion...

You don't even need a lot of storage to greatly increase maximum stable solar and wind share.

Exiting times ahead of us.