Pocket Territory principle
Lessons from Red Devil Crab
Guard the pocket.
Defend a small world like it matters.

Core lesson
A compact boundary can be powerful when it is clear and consistently held.
Biological basis
Red Devil Crabs are small terrestrial or semi-terrestrial crabs often associated with narrow humid territories and shelter spaces.
Best use cases
Where this lesson tends to be most useful in practice.
territoryboundariessmall confidence