A
Yeah.
B
-- to learn about, I think it's still good they do cover the system. I think it should still be taught in schools.
A
Yeah.
B
And they do, I know now because I, even when I was in elementary school years ago --
A
Uh-huh.
B
-- they were, you know, we learned what a centimeter was and a decimeter and the various, you know --