Hanging out in Limbo

I think it's time to admit I have a problem. I am a writer-a-holic. For the past three, going on four, years I have written with the intensity of the gods trying to make the pub deal happen.
The great news is, I DID IT! But now what? I'm stuck in the eternal wait of pub world. Waiting on my edit letter for SING TO THE WIND. Waiting on final betas for POPSICLE. Then I'll be waiting after those revisions when I send it to my agent to hear if it's going to be book 2.
And frankly, I'm not sure what...