I know what the author of this post aimed for, I agree with his point of view, but still I believe that HN should only contain some tech or startup related topi

I know what the author of this post aimed for, I agree with his point of view, but still I believe that HN should only contain some tech or startup related topics. I read HN since nearly a year now, and I see more and more people misunderstanding its purpose. Or maybe it's me who don't get it.