Learn about 16-Personality types and relationships

16 Personalities
Big Five
Free Personality Test


What is an INTJ Personality Type
(The Intellectual)?
People with an INTJ personality type tend to be confident, analytical, and ambitious in their behavior. They love to pursue knowledge and tend to be very logically minded. They are independent thinkers focused on solving the world’s problems.


What is an ISTJ Personality Type
(The Investigator)?
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.


Myers-Briggs INTJ & ISTJ Communication

How can INTJ and ISTJ types communicate effectively with each other?

INTJs and ISTJs are both Introverted, Thinking, and Judging personalities, preferring to spend time alone, base decisions on logical thinking, and follow set plans. INTJs, however, tend to think a great deal about the future, while ISTJs prefer to focus on what’s right in front of them. INTJs should work on being more present in conversations, while ISTJs should avoid concentrating on small details around INTJs.

Resolving Conflict

Myers-Briggs INTJ & ISTJ Conflict

How can INTJ and ISTJ types resolve conflict?

INTJs and ISTJs are both Thinking personalities and should focus on addressing tense situations logically. ISTJs may have a difficult time relating to complex, conceptual ideas, so INTJs should focus on using real-world examples in discussions. ISTJs need to be aware of INTJs’ need to connect situations, and should be patient if INTJs identify patterns or address past conflict.

Building Trust

Myers-Briggs INTJ & ISTJ Trust

How can INTJ and ISTJ types build trust?

INTJs tend to trust ISTJs who can listen to and appreciate INTJs creative solutions; ISTJs need to avoid pushing INTJs to focus on details, as this can make them feel overwhelmed or controlled.

ISTJs are likely to trust INTJs who can be practical, grounded, and present in a conversation. INTJs should avoid making snap judgements or predictions about the future based on others’ actions around ISTJs.

Working Together

Myers-Briggs INTJ & ISTJ Working Together

How can INTJ and ISTJ types work together?

Both INTJs and ISTJs contribute thoughtful logic and a deep sense of motivation to a work environment. However, INTJs also bring forward-thinking and creative solutions to a workplace, while ISTJs offer practical advice and a desire to learn. As a team, INTJs can help ISTJs learn about the importance of thinking ahead, while ISTJs can help INTJs appreciate the present.

Dealing with Change

Myers-Briggs INTJ & ISTJ Change

How can INTJ and ISTJ types deal with change?

INTJs and ISTJs may have a difficult time adapting to and processing the unexpected. They are goal-oriented and organized people who tend to view change negatively. INTJs and ISTJs should learn to see the benefit of change: growth. They need to reframe their mindset and find a new routine in order to cope more appropriately with a new situation.

Managing Stress

INTJ and ISTJ types need to seek to understand what brings stress to the other type and should try to avoid causing it when possible.

Myers-Briggs INTJ & ISTJ Managing Stress

INTJ types are easily stressed by...

  • Spending too much time with others
  • Following a traditional set of rules
  • Focusing their attention on the present
  • Being emotionally vulnerable with other people
Myers-Briggs INTJ & ISTJ Managing Stress

ISTJ types are easily stressed by...

  • Being in overcrowded areas
  • Expressing their feelings to others
  • Meeting or working with new people
  • Working in a chaotic or unpredictable environment

INTJs should try to focus on present tasks and details around ISTJs.

ISTJs should avoid pushing INTJs to focus too closely on specifics.

Encouraging and Motivating

INTJ and ISTJ types can encourage and motivate each other in their personal and professional lives.

Myers-Briggs INTJ & ISTJ Motivations

INTJ types are motivated by...

  • Setting and achieving ambitious goals
  • Working independently on projects
  • Introducing new or innovative ideas
  • Taking time alone to recharge
Myers-Briggs INTJ & ISTJ Motivations

ISTJ types are motivated by...

  • Following a set routine
  • Stability and security in their personal lives
  • Discovering a practical solution to a problem
  • Accomplishing their personal and professional goals

INTJs can motivate ISTJs by appreciating their practical and thoughtful solutions.

ISTJs can encourage INTJs by recognizing their creative ideas and allowing them space to work alone.

16-Personality Test

Complete the 16-Personality test below to find your 16-Personality type.