It's part of the Democratic Brain Washing Machine. If "they" hear it enough (Dem voters) they will believe it and vote for her in 2024 against Trump. There is no way in hell Sleepy Joe is saying this by mistake. He is not that senile yet. Biden Calls Kamala ‘President Harris’ … Again | The Daily Wire
True. But you would think that he wouldn't continually slip up like he is with this President Harris thing.