Possibly larger.
Very definitely, its easy to forget the level of knowledge necessary t work at for this stuff. For example I recently realised that in a room of competitive debaters (college educated well read people) no-one knew what I meant by epistemic uncertainty. And very few philosophers know anything about QM or neurology...
TL;DR Illusion of transparency is a bitch.
I'm sure most of us are used to just being able to badger him about things in the comments here on LW, but for anyone interested here's the link.