Thursday on the RealClearPolitics radio program -- weekdays at 6:00 p.m. on SiriusXM's POTUS Channel 124 -- Andrew Walworth, Carl Cannon, and Tom Bevan discuss President Biden and Vice President Harris speaking today in Maryland to tout a new cost-saving deal for Medicare recipients and how the Biden/Harris economy will impact the campaign. They also forecast what could come from the upcoming vice-presidential debate on Oct. 1 and discuss the resignation of Columbia University president Minouche Shafik months after a huge political controversy.