Probably helps that he is in a field that is so esoteric that he really doesn't have a lot of other people to talk to this stuff about.
It's not like people go home and talk to their partners about vertex shaders for a half hour.
It's not like people go home and talk to their partners about vertex shaders for a half hour.
Granted I've watched every QuakeCon keynote that was posted and enjoyed them all (along with reading every .plan). His enthusiasm is infectious. Yet even then he is breaking it down to the big things that happened that year, not the day-to-day stuff.
If it were over the dinner table every night, I'd probably lose my mind.