What will you do today to get you closer to where you want to be? Get that book written? Published? Read?
Your life is ending by the minute, and the illusion that you'll do it someday...one day...later...is exactly that. An illusion.
The reality is—you have only now. And only now is what counts. What will you do with your now? How will you spend your next minute? Your next 10 minutes?
If you don't know this, who will?