Emotions are high early on but over time they subside and both of you will get into rythym. Eventually you just won't care about as much or read into anything the more detached you get.
I just sent my XW an email about my D and she responded by saying "Coolio". 1 yr ago I would be all over it. What does it mean? Is she in a good mood? Why is she in a good mood? I mean she responded is that a good sign? What does it all mean??????
Eventually you just don't care......you start to move on with your own life. You accept that spending time wondering about hers and what she is doing is just a waste of your time.