And then the article says: "But secret assholes pretend to be nice too." So it's being able to tell the difference between someone genuinely nice and someone

And then the article says: "But secret assholes pretend to be nice too." So it's being able to tell the difference between someone genuinely nice and someone pretending to be nice? I guess that's just life and comes with experience and time. I've known nice people who are also very sharp at business.