As the oldest sitting president, he's raising concerns about how long he can continue governing. Republicans — including Trump — have gleefully seized on Biden's verbal misadventures, such as when he called his vice president "President Harris." President Joe Biden drives the Ford's new all-electric F-150 Lightning in Dearborn, Michigan. Ruggerio described the idea that Joe Biden is diminished or can't remember things as "bull crap." Cox said that while he thinks Biden is "still Joe" and still capable, he worries that Biden's age is a problem.

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