It's part of the election propaganda, both sides have it. One of the Rep. talking points is Biden is mentally unfit for office so they are going to highlight anything he says that's a mistake so the conservative infotainment channels will induated the viewing public with Biden's mistakes. If you look at Trump's gaffs he's no better

I really, really wish we had a viable third candidate. I'm stuck picking the lesser evil, and I don't know which one that is yet, but it'd be nice to have an actual good candidate. At least I'm in a red county so my vote doesn't count anyways, this one isn't on me.