Though the media spotlight has shifted off of Joe Biden and his mental decline this week, the president is doing his best to remind us of his inability to think or speak clearly. During an NBC News interview with Lester Holt, Biden was pressed about Saturday’s attempted assassination of former President Donald Trump at a Pennsylvania rally. Secret Service officials have been under fire since the incident, which ended with Trump being shot in the ear, two rally attendees critically injured, and two men dead — an attendee and the shooter — per the Associated Press. Obviously, mistakes were mad…