7-Background is a directory for background info headings.
Everything that doesn't go in the other
2-Linked directories, but belongs in
2-Linked, goes here.
Background info is knowledge that is relevant but not actionable.
Technical info about software is an example of background info. Hardware info might go under
Here is a suggested list of subdirectories for
1-persint Arts-entertainment Business-money Crafts-trades-hobbies-home Education-teaching-reference Family-relationships Health-fitness History-future Law Library Math-science Political-social Religion-spirituality Self-help Tech Violence-sports-outdoors
This list can be reused for