INTP - Introvert, Intuitive, Thinking, Perceiving.
INTPs are philosophical innovators, fascinated by logical analysis, systems, and design. They are preoccupied with theory and search for the universal law behind everything they see. They want to understand the unifying themes of life, in all their complexity.
INTPs are analytical, original, open-minded, curious, and objective. They are also disconnected, insensitive, dissatisfied, impatient and perfectionistic.
There are 3.3% of INTP in the world (4.8% male, 1.7% female)