Has hacker news turned into cosmopolitan? This really didn't say much, and said nothing actionable. Might as well been a list of 'people you meet at the office party'
The goal of the article was to raise awareness of some blind spots that smart people face. Just being aware of them is already a good first step. Hacker News is a place where so many smart people hang out and I thought people here will relate to one or more items in the list.