Personally I found enneagram types to be much more useful in both classifying a personality and understanding how to relate to them better. When my wife and I t

Personally I found enneagram types to be much more useful in both classifying a personality and understanding how to relate to them better. When my wife and I took it, the lightbulb finally went off on why there were certain conflicts. We both approached the same situation from different perspectives and motives, and our responses made logical sense with that context.