I think I have all the problems figured out; I just need to write them up.
The reason that all countable nonstandard models of PA are order-isomorphic
is really cute.
I doubt any of the 5+/-2 people still reading this need to be encouraged to vote. One more day. Fingers crossed.
I guess I have watched all three debates for whatever reason. I have as an axiom in the back of my head to generally distrust statements of the form…
Uh-oh, elder gods invading the midwest, y'all.