The podcast episodes discussed in the provided documents focus extensively on concerns over President Biden's mental acuity and cognitive decline, with hosts and guests analyzing the potential implications and mechanisms for a transition to a new Democratic candidate.

Several episodes, such as Is Harris Ready? - July 3rd, Hour 1, Joe's Gotta Go [Teaser], and PREVIEW: DEBATE: Conversation with colleague Elizabeth Peek, columnist for The Hill and Fox News, re what she will be watching for with regard to POTUS Biden in the debate, directly address the growing calls for Biden's resignation or replacement due to perceived cognitive issues.

The episodes also discuss the media's role in previously downplaying or denying Biden's cognitive decline, as well as the potential impact on White House power dynamics and the viability of Vice President Kamala Harris as a replacement candidate.