PANews reported on July 19 that according to the Washington Post, according to multiple people familiar with former US President Obama's thinking, Obama told allies in recent days that Biden's chances of winning have greatly diminished, and he believes that President Biden needs to seriously consider his feasibility as a candidate. It is reported that Obama has only spoken to Biden once since the debate some time ago. He emphasized that he cares about protecting Biden and his political legacy, and refuted the view that he alone can influence Biden's decision-making process. At the same time, Polymarket tweeted that senior Democratic Party officials now believe that Biden will withdraw from the election within a few days. The probability of Biden withdrawing from the election has risen to 80%, a record high.