The answer to the ever-present query from math students: "When will I use this concept in real life?" (When you're drawing math-themed cartoons)
Middle school math is a known gateway drug to other, more terrible things, like PhDs in discrete mathematics and being able to figure out area when furnishing an apartment from Ikea.
I personally think the only thing scarier than learning you’ve been used as a human battery while octopus robots take over the world is being asked to remember how to do matrix multiplication.