Childhood (a first caterpillar stage) culminates in a metamorphosis during adolescence… This is a second caterpillar stage. It culminates in the midlife metamorphosis, which gives birth to the true self
Stein explicitly maps the caterpillar as a recurring structural phase in a multi-stage lifespan schema, with each caterpillar period culminating in a transformative metamorphosis essential to individuation.
, Transformation Emergence of the Self (Volume 7) (Carolyn, 1998thesis