I am an INTP in the Myers-Briggs Type Indicator: quiet, thoughtful, analytical individuals who are very curious about systems and how things work, and are frequently found in careers such as science, architecture and law.

The Enneagram is a tool to understand personalities. It is often used together with MBTI, which is a tool to understand the interaction of the person with the surroundings.

DiSC is a personality assessment tool that our unit undertook in 2003. I am not sure about its uses compared to MBTI and Enneagram (it is not really actionable), but is very popular in US-American management, so here you go. I certainly tells you a bit about my behavior in an organization.

My Talents are quite specific. I found StrengthFinder from the Gallup institute to be a reliable guide in this question. My Strengths are (starting with the most dominant):