Feelings and Psychology

Friendship is such a simple word until you have to question the friends you have. I've always thought that I'm a good person and great friend. But I guess not all my "so called" friends can see that.
Just the other day I was on my computer, not thinking of anything more then the homework that I was currently working on. All of the sudden I hear the "da-da-doop" of an instant message. It was a good friend of mine. But instead of saying hello first he just started to get mad. I didn't quite understand exactly what I had done wrong and why he was so mad, until he typed the sentence that ruined not one friendship but two. …