If someone is looking for a more detailed set of "labels" then check out Myers-Briggs Type Indicator (MBTI). Take a test here: http://similarminds.com/personality_tests.html and searching for your "type", judge for yourself if the advice given could advance you.

As discussed before on HN, the readership here is skewed towards INTP/INTJ compared to a general population (http://news.ycombinator.com/item?id=1675197).