Here’s the article this is responding to if anyone wants to read it. Here’s the study it’s reporting on.

I’d say the tweet is at least a little bit disingenuous because the article is not arguing against the adoption of solar power, rather the focus is on what the challenges to California’s solar goals are and what possible solutions might be. The tone is “economic constraints might slow down solar, how can that be addressed?” This is all from 2021, and it looks like since then the slowdown in solar capacity increase it cites as a concern has not materialized, still lots of consistent growth since then. I haven’t read enough to know whether this is because the study was wrong somehow, or that it’s premise that solar installation costs might not continue to drop just didn’t pan out, or that the increased subsidies it suggested came through, but it’s an interesting topic.

The lurking threat to solar power’s growth

Plummeting sunny day solar prices are undermining the economic case to build more solar farms – and putting climate goals at risk.

MIT Technology Review
It’s colosally stupid to tie solar power generation to It’s economic value. We are quickly heading to a future with climate extremes without doing something different.
It’s not stupid to acknowledge that individuals and businesses make decisions on the basis of money. That isn’t the same thing as giving climate concerns a lower relative priority. You can have climate as your highest priority, and still pursue that priority much more effectively by considering financial incentives and their effects, and to me that is what this article and connected study seem to be doing.
Nothing matters if the planet is nearly uninhabitable.
I’m not sure what your point is
Im saying its insane to worry about the economy when we are facing down making parts of the earth uninhabitable.
I see, but I’m saying that nobody is worrying about the economy here except as a means to make sure more solar power is deployed, and I don’t see how there could be an objection to that.

Becsuse we aren’t deploying it enough, because we are entertaining a return to coal or and fighting wars over oil still.

When we should be converting to solar and wind, reguardless of cost or return on investment.

we aren’t deploying it enough

When we should be converting to solar and wind, reguardless of cost or return on investment.

I am pretty sure the article is in full agreement with you on these things and I think you are misunderstanding what it says.