1. The barely controlled urge to punch out everyone in the grocery store for the sole reason that they exist on this earth.
2. The compulsive need to inventory every single one of your 400 or so Facebook and Twitter friends one-by-one to decide whether or not you still “need” that connection.
3. Forgetting that your husband is a scientist and an engineer when, in the course of a conversation about text messages never received, you accidentally blurt out, “Oh-I wonder if mercury is in retrograde again?”