I mean, it makes sense, even if I'm not happy about it. Most voters have forgotten about COVID, which is just like forgetting about deadly mass shootings, just on a much larger scale. People have forgotten how much of a disaster Trump's first term was, and don't realize that there's every indication his second term will be far worse.
According to 538 Bidens JA has a net negative of -17. If that's the same at the end of June/beginning of July Biden is in serious trouble.
https://twitter.com/IAPolls2022/status/1785743052251763139And if you look at Historical Trends here Pres Biden is already headed for Defeat.
Republicans have labelled Biden the 2nd coming of Jimmy Carter and it's hard to argue against that for now given these sort of Numbers.