As human and natural systems expand, they tend to grow through a process of structured layering. Each layer adds a new function, responsibility, or control mechanism, helping the system manage its increasing scale and complexity. This is most visible in governments, corporations, and infrastructure networks, where growth is typically planned, hierarchical, and formalised. New departments, regulations, technologies, or tiers of management are created to maintain order and deliver services efficiently.

However, when such systems begin to shrink—whether due to resource limits, financial constraints, or social change—they rarely contract in a planned or symmetrical way. Instead, they begin to delayer. This process is more evolutionary than designed. Layers that are no longer sustainable or useful quietly erode or are bypassed. Authority disperses. Functions shift from formal institutions to informal networks. Small, adaptive units begin to replace centralised control.

In this sense, growth and shrinkage are not mirror images. Growth adds structure. Shrinkage reveals resilience, often by removing layers that were once necessary but are no longer viable. The result is not simply a smaller version of the original system, but a transformed one: leaner, more local, and guided less by hierarchy than by necessity and adaptation.

The essential point is that the economy is shrinking, and it does so in an evolutionary, unplanned manner. Which is how localism will develop.