Set the goal down for a minute.
The Exponential Individuals Playbook makes a claim that reorders the whole game: behavior change is identity change. You do not reach a habit by chasing an outcome. You reach it by becoming the kind of person for whom the habit is ordinary. As James Clear put it:
"True behavior change is identity change." — James Clear
The mechanism is a vote. Every small action you take is a ballot cast for a version of you. Skip the run, and you have voted for the person who skips. Write the page, and you have voted for the writer. None of these votes wins the election. Together, over a season, they decide who shows up.
This is why goal-first plans stall. A goal lives in the future, where you do not have to be anyone yet. An identity lives now, in the next choice in front of you. The goal says I want to finish the book. The identity says I am a person who writes today. Only one of those gets you to the desk.
So stop negotiating with the outcome. Ask a smaller, harder question: what would the person I am becoming do in the next hour — and then go cast that vote.