Judging by the conversation on this story, everybody on HN is a smug non-coffee-drinker. I'd guess it's just self-selection (maybe cross-pollinating with the fa

Judging by the conversation on this story, everybody on HN is a smug non-coffee-drinker. I'd guess it's just self-selection (maybe cross-pollinating with the fact that software development tends to require either mental discipline, or hyperfocus...)