2020 United States Presidential Election - People actually believe the idea that he was replaced more than they believe that age alters your appearance, on top of the hour of exercise and medical procedures you can get done

The lighting is different, he's making a difference face expression, the angle is slightly different and he's younger in the left pic.
Your nose can change as you get older

Its almost as stupid a thing to believe as that "Paul from the Beatles died and was replaced by a body double" conspiracy theory