I recorded that documentary.
In Look, Up in the Sky: The Amazing Story of Superman, Jon Peters admitted that the Superman franchise was problematic for him: "The elements that I was focusing on were away from the heart, it was more leaning towards Star Wars in a sense, you know. I didn't realize the human part of it, I didn't have that."
Polar bears(which I still don't know what that's about)
Superman borg/Edward Scissorshands
Suit in Can
The Kents living in an apartment.