Noise

I hate it, in all forms.  Bass, music, screaming, yelling, TV's, w/e.  I have a severe problem with noise due to the OVER sensitive nature of my hearing.  I have REALLY, REALLY good hearing, probably because I'm half blind!

I also think I've further conditioned myself due to the events of my childhood and growing up to more readily pay attention to it.  The noises that most people