Midlife as Pupation Across the Jungian Tradition

Jung insisted that the second half of life operates under laws different from those of the first. Stein renders the claim biological. In Transformation: Emergence of the Self (1998), Stein proposes that the human life-cycle passes through two full metamorphoses on the model of the butterfly — a first pupation in adolescence, a second at midlife — and that the shape of the second, rather than the crises of the first, defines adult depth.

“At some point, though, a second complete era of psychological and spiritual transformation gets under way, similar to what happened in adolescence but showing different psychological contents and meanings. While the new developments build on and make use of the old structures, they also transcend them… It culminates in the midlife metamorphosis, which gives birth to the true self, and this personality becomes filled out and actualized in the second half of life” (Stein 1998, Transformation).

The thread connects to von Franz‘s work on the puer-aeternus — the figure who refuses the molt — and to Jung’s own account of his midlife crisis and the emergence of his Aion-imago at fifty-three. Stein’s contribution is the biological precision of the figure: the pupa is not a phase of the caterpillar but its dissolution, and the butterfly is not an improved caterpillar but a different creature. midlife-transformation is accordingly not a matter of adjustment but of molt.

The wider pattern across the Jungian elaborators — Jung’s imago, von Franz’s puer, Hillman’s senex, Hollis’s passages — converges on the thesis that adult depth is secured only through a dissolution the adult self cannot engineer in advance. Stein’s butterfly is the cleanest biological image the tradition has produced for this teaching.

Sources

• murray-stein: midlife is pupation; what emerges is the true self.
• carl-jung: the second half of life operates under different laws than the first; individuation is its grain.
• marie-louise-von-franz: the puer aeternus is arrested pupation in mythological figure.