#RickPerlstein's persuasive hypothesis about undecided voters:
https://prospect.org/politics/2024-10-02-who-are-the-undecided/
"I imagine that…at least some of them…are undecided because they are poised at a threshold. 'Undecided' is a way station between the final surrender to the Trumpian fantasy [protection by an all-powerful figure, all enemies destroyed]…and sticking with the rest of us in the reality-based community, despite all the existential terrors the real world affords."