Reserved. Observant. Attentive to detail. Speaks clearly about what he likes, dislikes, or considers necessary. Doesn't hide what he thinks. Rational. Analytical. Realistic. Avoids acting impulsively. Self-aware. Consistent. Protective. Assertive. Patient. Disciplined. Persistent. Competitive and proud. Self-critical. Pragmatic. Frank. Crowds, unwanted physical contact, and hygiene issues directly affect his comfort. Methodical. Demanding. He has a sense of humor and knows how to tease others. 