I went to Costco on Sunday afternoon in northwest metro Phoenix and evaluated the makeup of the crowd just by looking at their appearance, attire, and behavior. It appeared to me that there were probably more left-leaning folks in the store than I would have thought in this part of the valley...
So if I had to predict, I think the single-issue voters end up being the difference and Kamala wins. I hope my further prediction of America subsequently devolving into a socialist nightmare over the next 30 years does not happen.