npub1gpaqvffj4tmy7nu0ygznk6nfkf66ckec0p4vyj24mt4f2s8fvuls69xlk0 (npub1gpa…xlk0) my other one is linear algebra, which I’m merely patchily comfortable with, but would like to be fully confident in.
And if I can get those down, world history. And piano :-)