Evidence item

The source says organizations above roughly 100–150 people need more hierarchy or subgrouping because coordination overhead rises. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 10276

Source: Dunbar's Number · locator {} · excerpt hash sha256:4a4745b18d4eba222e24bcb598eb4425c191235103df9b4f0af27fff7598e2e8

In software organizations, teams larger than ~100-150 will require more hierarchy or splitting into subgroups to function effectively. Coordination overhead rises sharply.