Definition

Homard metaphor — growth requires shedding armour; the between-shell phase is exposed, not broken.

Origin

Folk growth parable (popular coaching retelling; lobster moulting biology is often oversimplified in memes): when the lobster / homard outgrows its exoskeleton, it sheds the old shell, passes through a vulnerable interval, then forms a larger one.

Mechanism

If you numb or social-brake the vulnerability phase, you freeze size — same armour, smaller life.

Mechanism diagram — frozen armour (growth stopped) versus shed to grow (vulnerable interval, then larger shell). Related doctrine: Transfer of Certainty.

Sources

Cite

Applications

Teaching image for vulnerability-between-shells — growth interval before the next armour forms.