Inflated Defense principle
Lessons from Long-spined porcupinefish
Expand the boundary.
Become too costly to swallow.

Core lesson
A small body can win space by changing the terms of attack.
Biological basis
Long-spined Porcupinefish inflate and use spines as defenses against predators.
Best use cases
Where this lesson tends to be most useful in practice.
defensedeterrenceboundaries