Territorial Bluff principle
Lessons from Sarcastic Fringehead
Open wide.
Gape-Mouth Cave Defense

Core lesson
Defend the small space that keeps your life intact.
Biological basis
Sarcastic Fringeheads occupy shelters such as crevices or shells and use dramatic mouth-gaping contests to settle territorial disputes.
Best use cases
Where this lesson tends to be most useful in practice.
TerritoryBluffingBoundary defenseSmall-space protectionConfidence