ISTJ – The Duty Fulfillers
The responsible and hardworking type. In general, ISTJs are capable, logical, reasonable, and effective individuals with a deeply driven desire to promote security and peaceful living. They are especially attuned to the details of life and are careful about getting the facts right. Conservative by nature they are often reluctant to take risks or break any rules.
In relationships ISTJs are extremely loyal, good listeners, extremely good (conservative) with money. As a weakness they tend to believe they are always right.
As reserved and serious individuals, they earn success through their thoroughness and extraordinary dependability. The Duty Fulfillers are happy to be let alone and to be able to work in their own pace. They know what they have to do and how to do it.
Common profession include: Accountant, Data Analysts, Doctor, Business Administrators, Detectives, Judges and Computer Programmers.
Notable ISTJs: George Washington, Warren Buffet, Hilary Clinton, Robert de Niro, Sean Connery, Natalie Portman, Ingvar Kamprad and Darth Vader.