Any organism can function in a healthy fashion, or not.

There is more and more attention being paid to the health and resilience of our communities as larger social structures start to show signs of stress and imbalance.

The rules for healthy function are the same regardless of the size of the organism. Healthy people need the same kinds of things that healthy communities do; these things just look different because of their scale and context.

There will be much more appearing here and here over the next months explaining this in detail.