According to Dr. Helen Fisher, the neurotransmitters or hormones that are most active in the nervous system tend to influence people’s personalities. This hormonal personality test displays the results by categorizing them into four groups in accordance with the doctor’s idea. There are four categories of outcomes for each type: explorer, architect, supervisor, and negotiator. Each category is subdivided into dopamine, serotonin, testosterone, and estrogen systems. For each question, you might examine your usual course of action. To begin the test, click the Start button.