> never No, you definitely do eventually. I remember plenty of that stuff from back in my advanced math days (even if I can't remember any of the math itself a

> never No, you definitely do eventually. I remember plenty of that stuff from back in my advanced math days (even if I can't remember any of the math itself at this point), like the aha moments showing linear algebra work underpinning the memorization from calculus. It's just way up there in the coursework because the 100- and 200-level classes don't have the time to explain that stuff to 50-plus people and make sure any of them understand any of it.