ISTJ

ISTJ: Duty Fulfiller, inspector guardian (Introverted Sensing Thinking Judging)
Superdependable, serious, quiet, reserved, organized, hard working, thorough, loyal, faithful, responsible, capable, logical, reasonable, and dependable. Excellent concentration and respect for facts. 
The guardians of institutions: interested in supporting and promoting traditions, laws, procedures and plans. Good citizens. Characterized by decisiveness in practical affairs, interested in security and peaceful living, internal sense of duty, work steadily towards identified goals. 
Not naturally in tune with their own feelings and the feelings of others, uncomfortable expressing affection and emotion to others, likely to express their affection through actions, Under stress they can be overwhelmed by all the possibilities of what could go wrong. 
Relationships: faithful to commitments and vows, do their best to meet the obligations presented by the different relationship roles which they play during their lives, i.e. spouse, parent, offspring, etc, huge efforts to accomplish goals which are important to them including healthy relationships. committed, loyal partners, Sees sex from a physical perspective, rather than as expressing love and affection, have a hard time seeing the viability of viewpoints which don't match their own, not naturally likely to consider their mates feelings and emotions in daily living, mates are likely to hold a good amount of respect for them.
 
Parenting: faithful and devoted parents who can be counted on to put forth their very best efforts towards raising their children in positive, comfortable, secure homes with traditional familial roles, will administer the punishment in the name of the greater cause of doing their duty towards their children, likely to have a problem giving a lot of positive affirmation and support to their children. Having very high expectations for their own behavior and the behavior of others.
 
Friendship: Although friendships do not rank highest in the ISTJ's list of important relationships, they do have value these relationships and put effort into maintaining them. The ISTJ is likely to choose to be around people who have similar interests and perspectives to their own, and are likely to not have much patience with people who are very different from themselves. like to have fun and let loose
Career Paths: The careful administration of goods and services because of their thoroughness and orderliness together with their interest in legality and standardization..
Business Executives, Administrators and Managers, Judges, Lawyers, Accountants and Financial Officers, Police and Detectives, Medical Doctors / Dentists, Computer Programmers, Systems Analysts, and Computer Specialists , Military Leaders ,