Defense principle
Lessons from Southern African Porcupine
Raise the quills.
Quill-Raised Night Foraging
Core lesson
When protection is built into you, you can move without asking permission.
Biological basis
Southern African Porcupines are nocturnal rodents with long defensive quills. When threatened, they raise and rattle quills, back toward danger, and make themselves difficult to attack.
Best use cases
Where this lesson tends to be most useful in practice.
DefenseSelf-protectionConfidenceBoundariesMoving safely