I think that one of the greatest connections and attractions you can have with somebody, is understanding somebody.
The emotionally intelligent person is skilled in four areas: identifying emotions, using emotions, understanding emotions, and regulating emotions.
Everybody enjoys arguing about the current state of music because it feels as if you are talking about something incredibly important, yet it requires little understanding of the subject matter at hand. It's like world politics meets the pink questions in Trivial Pursuit. Points are made but nothing gets accomplished.