You can wake up and feel good and on top of the world (or mildly hungover, exhausted, but generally okay, which is a FAIRLY good equivalent) but the post-relationship phase can throw you curveballs indefinitely.
It's not even my HORMONAL time of the month, yet I still find it happening regularly.
And, even in my happiest moments . . . I just know it's going to be a mere matter of hours before I'm going to break down again.
I'm strong. I'll get there. I just . . . miss.