Earlier quoted context omitted.
Throw away for obvious reasons. I find almost everyone intensely boring. How am I supposed to get along with people without feeling like a complete fraud? Small talk, feigning interest in kids, in sports, in wine, in whatever useless dull, pedestrian thing a coworker is into. I find that anyone who isn't a PhD (or could easily have been if they hadn't gone into industry) might as well be a paper shell. I can put on a…
Are you a sociopath?
A stereotypical jock/lad will look down on guys who are not athletic or can't get girls and make fun of the nerd who prefers reading books and contemplating philosophy.
A stereotypical nerd (like the commenter here) will look down on guys who only talk about sports and girls and will write posts like this on hacker news about how dull these people are.
The reality is that all of these aspects of life are important. Knowledge is important for reasons which will be obvious to most HN readers. But so is sport - all humans need physical exercise, the body and mind do not function well without it. So are attractions to the opposite sex - do I need to explain how new humans come to being?
So to say that somebody is dull for wanting to talk about sports or kids is as narrow-minded as it is to say that your dull for wanting to read books.