Joe Biden isn't too sensitive about the wreckage and ruin he's wrought on the U.S. through his open borders, Afghanistan pullout, or inflationary government spending, but bring up the topic of his advanced age and his re-election prospects, and he becomes a different creature: According to the New York Post:The oldest-ever commander-in-chief, who turned 80 last month, has “vented to allies” about how much the topic is discussed in the media as he sizes up a bid for a second term in 2024, Politico reported Tuesday.“You think I don’t know how f—ing old I am?” an exasperated Biden — who...