“This is a president who has an extraordinary amount of courage,” she told the network then. “I wish that the American public can see sometimes what I see, because ultimately – and the decision always rests with him – but I have seen him over and over again make decisions based exactly on what he believes is right. Regardless of what may be the political people tell him is in his best self-interest.”

Implicit in Harris’ messaging now is the argument that Biden was also part of the politics of the past — even as she takes credit for his record and lauds him publicly. Harris’ first national ad after the convention aims to lean into the generational contrast with Trump. “Instead of being focused on the politics of the past, we need to be thinking about the future.”

Voters said former Obama aide Dan Pfeiffer, “are thirsting for a new, more hopeful politics.”

“If she can prove to people that she can turn the page, then Kamala Harris will win,” she said.