Once you have read a book you care about, some part of it is always with you.
I would not sit waiting for some vague tomorrow, nor for something to happen. One could wait a lifetime, and find nothing at the end of the waiting. I would begin here, I would make something happen.
Start writing, no matter what. The water does not flow until the faucet is turned on.
Few of us ever live in the present. We are forever anticipating what is to come or remembering what has gone.