The Investigator in Myers-Briggs
People with an ISTJ personality type tend to be reserved, orderly, and practical in their behavior. They are self-sufficient and work hard to meet their obligations. They prefer to be alone or in small groups of close friends and may be quiet and reserved in large group settings.
Introverted ISTJ types process the world internally. They tend to feel drained after social events and need time alone to recharge.
Highly pragmatic, they tend to focus more on the details, rather than the bigger picture. They make decisions based on what they see and know right now.
Investigators prioritize logical thinking and are more concerned with facts than emotion. They believe the truth is more important than people’s feelings.
They are very structured and organized, preferring to plan ahead and follow rules and processes. They are disciplined and have a strong work ethic.
In summary, ISTJ personality types tend to…
Seek time alone or in small groups of friends
Focus on specifics and details over the big picture
Prioritize logic and fact over emotion
Create and abide by schedules, rules, and processes
Make decisions based on the here-and-now
Every personality archetype has strengths and blind spots, and these are often amplified in professional settings where we often encounter a diverse group of people with vastly different backgrounds and value systems.
Strengths that are typically associated with the ISTJ personality type include...
Strong work ethic and dedication to tasks at hand
Keen attention to the fine details
Responsibility and loyalty to all commitments
Large breadth of knowledge
Ability to stay calm in emergencies
Blind spots that are typically associated with the ISTJ personality type include…
Overlooking the sensitivities of others
Following rules and schedules to a fault
Difficulty coping with lack of structure
Tendency to be judgmental in times of stress
Communicating with an ISTJ personality type
Avoid overly emotional phrasing or displays and focusing on using facts and logic to convey the message.
Meeting with an ISTJ personality type
ISTJ types appreciate a scheduled meeting time; be sure to communicate thoughts openly and succinctly.
Emailing an ISTJ personality type
Keep emails clear and rational; avoid unnecessary conversation when emailing.
Giving feedback to an ISTJ personality type
Directly address specific actions of an ISTJ when providing feedback.
Resolving conflict with an ISTJ personality type
Address conflict openly; try to focus on using logic rather than emotion.
When people experience pain, stress, or dissatisfaction at work, it can usually be attributed to energy-draining activities. Therefore, it’s important to know what kinds of activities energize each personality type and which activities drain them.
Investigators tend to be motivated and energized by…
Accomplishing goals and tasks
Abiding by a designated routine
Time by themselves to recharge
Discovering a practical solution to a problem
Stability and security in personal life
Investigators tend to be drained by…
Lack of structure in a work environment
Large groups of other people
Expressing personal feelings to others
Maneuvering interpersonal conflict
ISTJ types are hard-working and motivated individuals. They thrive in an environment that encourages structure, allows them to work with facts and figures, and involves making tough decisions.
Common jobs for people with the ISTJ personality type are: