Concept:
Auguste Comte proposed the Law of Three Stages to explain the development of human thought and society.
Step 1:
In the theological stage, people explain events through supernatural or religious beliefs.
\[
\text{Theological is a valid stage}
\]
Step 2:
In the metaphysical stage, abstract ideas and philosophical reasoning replace supernatural explanations.
\[
\text{Metaphysics is a valid stage}
\]
Step 3:
In the positivist stage, scientific observation and reasoning become dominant.
\[
\text{Positivist is a valid stage}
\]
Step 4:
Tribalism is not included in Comte's Law of Three Stages.
\[
\text{Tribalism is incorrect}
\]
Step 5:
Therefore, the correct answer is Tribalism.
\[
\boxed{\text{(2) Tribalism}}
\]