> For example, in the category of extrovert vs introvert, you’re either one or the other; there is no middle ground. That's not entirely true. The final answer

> For example, in the category of extrovert vs introvert, you’re either one or the other; there is no middle ground. That's not entirely true. The final answer that people wear as a badge is binary, but the result is calculated as a percentage, and usually presented to the test-taker as a percentage.