Personality tests were all the rage in high school and college. I remember taking the 16 personality tests, Buzzfeed quizzes, and leadership tests during my free time. Although I was highly skeptical about their legitimacy, something about them comforted me. I felt like I was a part of a group. My introversion was a strength. My rigidity and sensitivity were something to uphold instead of a source of shame. My shyness isn’t a problem; I just have a different set of skills. After taking a couple and questioning my existence, I realized how similar they all were. They asked the same questions, but it was difficult to differentiate which one mattered. I would like to know if I would get a different response if I took the same tests on other days. Is there scientific data supporting the idea that these tests will help determine your leadership skills? Fortunately, there is no limit to the number of times you can take a test, so I decided ...