Along with aggressively taking on the unvaccinated, deplorable fox news media outlets, and intentionally corrupt republicans is what will slowly turn his approval around. Lastly, between now and 2022 campaign season will be a very critical indicator on mid terms.
projects.fivethirtyeight.com/…
www.realclearpolitics.com/…
Lastly, how Anthony Blinken handles hearings on explaining why Biden did his absolutely best even if his best was not perfect regarding the timing of taliban fighting back is a factor. There was going to be no perfect solution anyway no matter how he did his withdrawal plus safely returning as many Afghans as possible. Biden did the right thing to end the Afghan war against all war profiting pressure.