I liked this. I can identify with both the speaker and the person who left.

Is it okay if I forget to eat?
Is it okay if I forget to sleep?

Great lines. I think I understand where that stanza is coming from.
At the same time, I can't help but share a rapport with the other.
"You were always the type to want to fly away"
I wish I could.

Wonderful. Thanks you for writing this.

Well done, it is something that can be related to, I only hope that you are not reaching into current experianced to get this muse.

Beautiful, truely beautiful.

Hey Darlin'! Thanks for the distraction from my relentless studying