Biden should also continue to point out that the "culture wars" and just a smokescreen for bigotry. The Dems are not afraid to teach the truth about history, and also feel that the women and the LGBTQ people are entitled to all the benefits of citizenship, including the right to decide when to have a child.
He also needs to find ways to confront the Supreme Court, at least to place the blame for all of their destructive decisions on Republicans.