According to BlockBeats, on July 19, the Washington Post reported that according to multiple people familiar with former US President Obama's thinking, Obama recently told allies that President Biden's chances of winning have greatly diminished, and he believes Biden needs to seriously consider his feasibility as a candidate. It is reported that Obama has had a conversation with Biden since the televised debate on June 28, and he emphasized that he is concerned about protecting Biden and his political legacy, and refuted the view that he alone can influence Biden's decision-making process. (Jin Shi)