“At this point, Republicans are generally more enthusiastic about Trump than Democrats are about Biden, but Trump nonetheless failed to win over about one in five GOP primary voters,” UW-Madison political science professor Barry Burden said. “Some of those individuals are probably independents or Democrats who were enticed by Haley’s campaign, but he still has work to do bringing on board Republicans with higher levels of education and income, such as those in Dane and the WOW counties.”