As signs of Joe Biden’s mental and physical decline grew worse throughout his presidency, he nonetheless insisted everything was fine. “Look, I have a cognitive test every single day. Every day I have that test. Everything I do,” he said last July, after ABC News’s George Stephanopoulos asked if he would be willing to undergo an independent evaluation that included neurological and cognitive tests. “You know, not only am I campaigning, but I’m running the world.” We now know, from Jake Tapper