“Write 3000 words this week.”
“Run 100 km this month.”
“Publish a 750+ word blog post by Monday.”
“Work on my project 1 hour every day for the next 7 days.”
... are all good goals.
“Make more money”
“Lose fat”
“Work out”
... are not.
Consider checking out the S.M.A.R.T criteria if you are unsure what makes a good goal.
Your journey starts now. When does it end?
Preferably something in the range of a few days to a few weeks. But exceptions can be made.