Friday on the RealClearPolitics radio show — weeknights at 6:00 p.m. on SiriusXM’s POTUS Channel 124 and then on Apple, Spotify, and here on our website — Andrew Walworth, RCP White House correspondent Phil Wegmann, and ‘Unherd’ Washington correspondent Emily Jashinsky discuss some of the new books just published about the Biden presidency, all of which recount efforts to hide his cognitive decline from the public. The juiciest tidbits? What will Democrats learn from the experience?