There was a time when this wouldn't have bothered her. The fact that it did actually bother her bothered her even more. What had changed in her life that such a small thing could annoy her so much for the entire day? She knew it was ridiculous that she even took notice of it, yet she was still obsessing over it as she tried to fall asleep.

Another troubling aspect of the Syrian crisis -- the possibility of nonstate actors acquiring chemical weapons -- also received a Tier I ranking.

Sometimes, it's the little things that bother us the most. It's important to acknowledge our feelings, even if they seem insignificant. Reflecting on why we react to certain situations can help us understand ourselves better and find inner peace.