Although we have seen that society is not an organism, it is nonetheless a complex entity, which like the human body often displays subtle cause-effect relationships. Consequently, if we wish to determine successful social or political policy, then (like the doctor) we must analyze two things:
how humans actually behave in various situations (praxeology); and
what is objectively good for human beings (ethics).
The corresponding units in this analogy are
diagrammed at right.