Reviewing Large Projects | Using OmniFocus
www.usingomnifocus.com/2016/11/reviewing-large-projects
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
One reason large projects can be difficult is that there are so many tasks. It becomes hard to quickly know what a most efficient or impactful next action might be.