Following Biden’s halting debate performance, and the panic it unleashed among Democrats in and outside of Washington, Pelosi is taking a strong, behind-the-scenes role in trying to resolve the political crisis by playing intermediary for upset rank-and-file Democrats and relaying those messages to the White House.
The primary is for engaged people to decide which candidate they want, not to pick the candidate that is best for the general necessarily. That’s always one of the talking points candidates need to appeal to, but it isn’t the only factor, or even always a major factor. For example, Trump was selected for the Republicans in 2016, and he almost certainly wasn’t the “best” candidate.