To know if you are an aggressive person

What kind of person do you think you are? Kind or aggressive? My life is around all kinds of personalities. Here is the tip to tell quickly whether he or she is aggressive or not. This is science. To read the article
I'm quite the opposite of aggressive. I know that because I react in a non-aggressive manner. What is the article trying to prove?
seems highly coincidental.
Remember through sounds
Remember through smells
Remember through colors
Remember through towns
-Modest Mouse, "Novocaine Stain"