 President Biden ahead pretty consistently from 2019 on, right? Even the very crazy events of 2020 didn't affect the stability of that race very much. This time around, the stability has been in the other direction. Former President Trump's support has stayed pretty much exactly where it's always been. And then President Biden's support has dropped off. Various lack of enthusiasm from young voters, from the left of his party, etc. And now, of course, post-debate, a broader sort of malaise