“The president’s slide has been hard to overlook. While preparing last year for his interview with Robert K. Hur, the special counsel who investigated Biden’s handling of classified documents, the president couldn’t recall lines that his team discussed with him. At events, aides often repeated instructions to him, such as where to enter or exit a stage, that would be obvious to the average person. Biden’s team tapped campaign co-chairman Jeffrey Katzenberg, a Hollywood mogul, to find a voice coach to improve the president’s fading warble” Wall Street Journal 12/19