The ancient system of the "Four Humors," which held that the human body was made up of four fluids (blood, phlegm, yellow bile, and black bile) that needed to be in balance for good health, was a central aspect of ancient Greek and Roman medical theory. This theory was based on the idea that health was a result of the balance between the four humors and that illness was caused by an excess or deficiency of one of them.
While the Four Humors theory has some historical significance, it is not considered applicable or viable in modern medicine. This is because it is not based on scientific principles and has been largely discredited by advances in medical knowledge and technology. Furthermore, the theory is also ethnocentric because it was developed in ancient Greece and is based on cultural beliefs and values that are specific to that time and place.
In modern medical and psychological practice, the Four Humors theory has no validity. Instead, medical and psychological practitioners rely on evidence-based theories and practices that are based on scientific research and clinical observations.
Regarding the personality test mentioned, I cannot evaluate its results or agree or disagree with them because I do not have any information about the specific test that was taken or the results obtained. It's also important to note that while some personality tests may be useful as tools for self-reflection and personal growth, they should not be used as the sole basis for making important decisions about one's life, as the results of such tests may not be entirely accurate or reliable.