When it comes to knowledge management, you have the most flexibility to organize content the way you like only if you have robust display permissions.
In Meribook, this is where we excel when compared to the competition.
At Book level you have 3 display option
Private
Public
Archive
At Chapter & Section levels you have
Published
Unpublished
Archive
The combination of the above make it a very flexible system to meet most use cases one can imagine.