Yesterday a classmate asked (very politely) why I thought Donald Trump was the best president in the world. I was confused until he reminded me that a few weeks back, a teacher had used the example sentence “Donald Trump is the best president in the world” in class. I’d replied “Eso es Verdad.” That’s true. Turns out I’d confused mejor (best, better) with menor (less, lowest). I thought the teacher had said: “Donald Trump was the worst president in the world.