As an INTJ that's close to being an INFJ (the T is my lowest percentage), this makes a lot of sense for me. Except for the very last phrase (I'm not really the go-to person for that.). And I usually give advice whether people want it or not (I just can't help myself).
Do you feel overwhelmed when going to a mall, a sporting event, or Wal-Mart? Somewhere where there might be a lot of people? You want to go, but when you get there you feel anxious, unsettled, or “very off” but you don’t know why? You might be an Empath... http://www.keystothespiritworld.com/2013/04/6-signs-you-are-empath.html