tree structures are useful for their ability to create junk drawers that don't clutter up the rest of your lists (among many other benefits of course). tangent: I have to thank LW user fiddlemath for pointing out during an argument mapping talk that you can maintain strict tree structure with more complex structures involving cross-connections simply via repetition. I'm now using tree structures for more organization.
This is the public group instrumental rationality diary for June 1-30; it's going up pretty late (sorry!) but entries for earlier in June are welcome.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
Next diary -- July 1-15
Immediate past diary -- May 16-31
Rationality Diaries archive