Marc Cooper argues that the narrative for Joe Biden’s presidency has now been set – he’s “too old.” And the Supreme Court decision on immunity for Trump makes it essential that he be defeated. Kamala Harris would be the choice of the Party establishment, if he agreed to step aside; at the convention, she might be nominated by acclamation, without a vote among alternative choices.Also: Harold Meyerson analyzes what it would take to get Biden to decline the nomination: polls about the opinion of the Democratic rank-and-file; the views of Democratic senators and House members-- those in danger of losing their seats and political careers; and Biden’s own circle--the crucial factor for them will be their assessment of Biden’s legacy.Advertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy