That actually explains a lot for me - when I was reading The Clockwork Rocket, I kept thinking to myself, 'how the deuce could anyone without a physics degree follow the math/physics in this story?' Well, here's my answer - he's still up on his math, and now that I check, I see he has a BS in math too.
I thought this comment by Egan said something interesting about his approach to fiction:
...A few reviewers [of Incandescence] complained that they had trouble keeping straight the physical meanings of the Splinterites' [direction words]. This leaves me wondering if they've really never encountered a book before that benefits from being read with a pad of paper and a pen beside it, or whether they're just so hung up on the idea that only non-fiction should be accompanied by note-taking and diagram-scribbling that it never even occurred to them to do this. I
I intended Leveling Up in Rationality to communicate this:
But some people seem to have read it and heard this instead:
This failure (on my part) fits into a larger pattern of the Singularity Institute seeming too arrogant and (perhaps) being too arrogant. As one friend recently told me:
So, I have a few questions: