It's two sides of the same coin. I'm generally against one thingism, so I wouldn't say it is just the election results. However, a Trump v. Biden general election does make maintenance of the status quo more likely more or less whoever wins. The stock market is going to like that.
She's not attacking him, she's showing how good she is at attacking other people. Now that she's proven she can fill that role, I'm sure she will go soon. Especially if she continues to poll as poorly as she has.