Mustached Signature principle
Lessons from Inca Tern
Wear the mark.
White-Mustached Cliff Flight

Core lesson
A true mark travels with the skill that carries it.
Biological basis
Inca Terns have distinctive white facial plumes and forage along rocky Pacific coasts, flying quickly over cold waters and nesting near cliffs or guano-covered ledges.
Best use cases
Where this lesson tends to be most useful in practice.
Signature styleIdentityCoastal skillDistinctivenessPersonal mark