Jill Biden said she never saw signs that her husband, former President Joe Biden, was in cognitive decline, but acknowledged he was "slowing down" as he ran for reelection.  "CBS Sunday Morning" correspondent Rita Braver asked the former first lady whether she saw signs that her husband was "falling into cognitive decline." "No," Jill Biden said. Braver cited the public's concerns about the president's mental acuity: "People were saying he wasn't the same Joe Biden." "He was the same, the