The value of a common culture lies largely in the ability to pacify relationships by increasing the capacity to predict the reactions of others.

When a society becomes too multicultural, relationships become unpredictable, complex, and trust is lost.

A society that is too monocultural tends to get lost in its traditions, which disconnect from reality with each generation.

On the contrary, a society that is too multicultural tends to erode trust and empathy among its members, as explained previously.