Here's What Your Crush Really Says About You
“It took a long time, but I’ve finally figured it out. When it comes to men who are romantically interested in you, it’s really simple. Just ignore everything they say and only pay attention to what they do.”
Jeffrey Zaslow • The Last Lecture
2) obsessive preoccupation with the love object
It involves compulsive daydreaming about the limerent object
It's predicted on uncertainty; when you are sure of reciprocation, it naturally disappears over time