I come to these thread to learn, there are some people who are...

I come to these thread to learn, there are some people who are kind enough to share their knowledge, but there are other that tell people they are wrong all the time and don't really share why or much of anything really, everyone is entitled to post and also hold an opinion without being yelled at about being wrong and they are right always!

It seems to me that there are quite a few here who fit this description.

The symptoms of narcissistic personality disorder include: grandiose sense of importance, preoccupation with unlimited success, belief that one is special and unique, exploitative of others, lack of empathy, arrogance, and jealousy of others. These symptoms cause significant distress in a person's life.