Fragmentation occurs in the sense that, for consciousness, the primordial archetype breaks down into a sizable group of related archetypes and symbols… the split-off archetypes and symbols are now easier to grasp and assimilate, so that they no longer overpower ego consciousness.
Neumann's foundational statement that archetype fragmentation is the developmental mechanism by which ego consciousness renders the overwhelming numinosity of the primordial archetype survivable and assimilable.
, The Origins and History of Consciousness (Princeton, 2019thesis