You procrastinate on tasks without a deadline because nothing in your week forces them to start, so every slot goes to work that already has a date. This procrastination isn't a lack of drive. The fix is a checkpoint you set yourself and a fixed first move, so the open task gets a place in your calendar like everything else.
Read the full article: https://impruvement.com/blog/why-do-i-procrastinate-on-tasks-without-a-deadline