Starting in April, however, Trump’s campaign and Trump himself launched attacks on Joe Biden claiming he was senile. They produced the usual videos of stitched-together clips of Biden fumbling his words to push the narrative that he was suffering from dementia and/or mental illness. But by June the “Joe Is Senile, Old Folks Can’t Lead” strategy was backfiring, as his once-rock-solid numbers in the senior demographic dropped sharply.
