Yesterday on live TV he verbally confirmed that he is probably the first US president to have no clue why the country switched from tariffs to taxing working pe

Yesterday on live TV he verbally confirmed that he is probably the first US president to have no clue why the country switched from tariffs to taxing working people instead. He was correct that it was finalized just over 100 years ago, but just can't figure out anything else about economic stuff like that.