

I think it’s more nuanced than that as the technologies needs time to mature and the supply chains need time to establish. The price of renewables, especially solar and wind, has plummeted faster than anyone ever expected, so arguably it’s cheaper (economically) now.
There’s also the saying “the best time to buy a house is always 50 years ago, the second best time is now”. I don’t see much benefit in regretting yesterday’s decisions.
Because the Republicans played the populist game better. This is not the first or last time people will willingly vote their own downfall into power.