Another hair trick: How to do beachy waves in less than 5 minutes: Divide your hair into two parts. Twist each section and tie with a hair tie. Run your straighter/flat iron over both of the twist a few times. Untie twists, and you're done.
I don't agree that this is the "one law" for relationships, but I DO think you should never make the person you're with feel lonely, especially when you are there. One of the worst feelings in my opinion.