I don't mind hidden depths but I insist that there be a surface. - James Nicoll

It's true that the average human in the Xeelee universe can't eat Jell-O with a straw without accident[al]ly removing an eye but these particular humans start off no stupider than than any other human of their era and proceed to breed themselves into imbecility. Well, farther into imbecility.

First rule of space programs in SF: no matter how successful or large they are by our standards, the people in the stories will always bitch about underfunding. This is probably realistic.

All gone. Zelazny was one of the first times I looked at something I had had familiarity with to find the spot where the memory should have been empty, replaced by a scrawled "Moved South for the Fishing" sign. Calculus was another loss. It was quite upsetting to reach for a skill and find nothing.