Being able to edit your own writing is a great skill, but this variation on a theme is about chopping the important things you’ve been waiting too long to fix. Maybe the reason you haven't been able to fix them is because they are un-fixable.
When "Tidying Up" aired early in January 2019 on Netflix, hordes of fans clamored for more of Marie Kondo's animism when dealing with all their "stuff." Kondo peddles the concept of perfect control over your things instead of letting your things control you. Writers, we can take a page out of Kondo's book.