It feels like most of the Founder-type people are taking a break from what they usually do at work -- which probably includes checking hacker news. So it's left room for the more interesting things to surface over the "What happened to <javascript framework>" or "How to raise your yearly gains by five dollars" or whatever.
edit: Interesting is a personal taste, and while I have noticed articles on hacker news becoming more repetitive lately, it's probably not fair to put it entirely down to "Founder-type people".