The Democrats lost ground with every demographic but college educated women. 2020 was an unusually high turnout election. 2024 was a regression to the mean, yet Trump's vote total went up.
Blaming the voters is just electoral masturbation. It doesn't lead anywhere. Do you have a plan to get better voters in 2028? Blaming voters is for politicians that don't care about winning. In other words, it's for establishment Democrats.