 The president's sign of aging has been obvious for two years, which is why I've been referring to him as infirm for two years. I do not know if he has Parkinson's, as one would believe. There's evidence that he does. Evidence is not proof. I'd like to make this point. Evidence is not proof. When you heard on Sunday shows, both Kristen Welker and Dana Bash, both of whom with whom I've worked, both of whom are professional, assert that there was no evidence that