Notice that the timeline eventually began to converge onto late October. We can put this into mathematical terms. As the date (x) has approached Oct. 31, the decision has approached 1.
It might come as early as Tuesday, when Biden is expected to give a speech called "The Mondale Vice Presidency and Its Legacy."
Historians will remind you that, when he ran for president in 1984, Walter Mondale received the least electoral votes of any candidate since 1936.