Sealing principle
Lessons from Oriental Pied Hornbill
Seal the nest.
Tree-Cavity Nest Protection

Core lesson
A future can grow safely when the entrance is guarded with care.
Biological basis
Oriental Pied Hornbills nest in tree cavities. During nesting, the female is sealed inside the cavity with a narrow slit left open, while the male brings food to her and the chicks.
Best use cases
Where this lesson tends to be most useful in practice.
ProtectionFamily buildingTrustGuarding growthHome security