Legacy principle
Lessons from European Badger
Build the sett.
Multi-Generation Sett Building

Core lesson
A lasting home is carved slowly enough for others to inherit it.
Biological basis
European Badgers dig complex underground burrow systems called setts, which may be used and expanded by social groups over many generations.
Best use cases
Where this lesson tends to be most useful in practice.
LegacyHome buildingLong-term safetyFamily systemsPatient construction