Taken too far you would get into this weird situation of over-spending for capacity, and having surplus wind energy when it's windy, while still burning gas when it's not. But as a moderate contribution to a grid, 10 - 30% of supply perhaps, especially where gas is a primary source already, it makes a lot of sense, in some places.
I hope no one expects to actually run everything on 100% wind power.
Or Sabatier process methane, depending on if Mars is the real point of Starship or merely an excuse for Starship.
The answer is tech from the 2000s, not 1900s tech.
Power industry folks are used to a field where tech hasn't changed for decades. It's time to get over that and use the new things that have been developed that will reduce the cost of energy, increase energy abundance, and advance society. We need to let go of the obsolete.
Yes, Germany is a large net exporter of electricity.
2. There's a few ways to transport power
3. Wind isn't the only renewable, though it can be really cheap
At this point, I'm having to remind myself of the xkcd lucky 10,000, because it feels disingenuous to even need to ask.
And I'm saying that as someone who really hopes the new fusion companies succeed, and that nuclear should have been used to move the world away from coal (and ship fuel) in the 60s onwards, and lament the risks and accidents were handled so poorly by the politicians.
But now? Meh.