Mechanic (ISTP) – Type Description

ISTP is one of the 16 personality types defined by the Myers-Briggs Type Indicator (MBTI), characterized by introversion, sensing, thinking, and perception. ISTPs, also called the “mechanics”, are practical thinkers, valuing their freedom and autonomy. They are known for their insatiable curiosity and exploratory nature, and enjoy moving from project to project. They are fascinated by how things work and enjoy taking things apart and putting them back together again, whether it’s a machine, a computer, or sometimes even a relationship.

ISTPs value direct communication and prefer to cut through any unnecessary pleasantries to get to the heart of the matter. They are quick thinkers who excel in crisis situations by staying calm and composed in the face of adversity. Their ability to find humor in challenging situations can help to diffuse tension and create a more relaxed work environment. They are able to handle whatever life throws their way with a practical, no-nonsense attitude and are often seen as problem-solvers, coming up with creative and unconventional solutions to challenges that others may find overwhelming.

Cognitive Functions of ISTPs:

To gain insight into the characteristics of ISTP personalities, it is helpful to understand the dominant and auxiliary cognitive functions that drive them. According to the MBTI system, each personality type has a set of cognitive functions that they use most frequently, which leads to consistent patterns and characteristics. For ISTPs, 

Dominant Ti: An Introverted Thinking (Ti) function allows individuals to analyze and process the world around them internally through logical and objective thinking. These individuals use their naturally technical mind to identify the inner workings and mechanics of systems. They tend to look at the principles, underlying factors and their context rather than just the surface level of things.

ISTPs tend to use their Ti function to rely on their own logic and analysis rather than external sources of information. This makes them very skilled at identifying patterns and the root causes of problems. In social situations, ISTPs use their Ti to analyze people and understand their motivations and thought processes. This can help them develop a better understanding of how to interact with others, as well as make more informed decisions about who they choose to spend time with.

Auxiliary Se: Extraverted Sensing (Se) focuses on the external world and immediate physical experiences. This function is concerned with taking in sensory information from the environment, focusing on the present moment, and being aware of concrete details. People who have an auxiliary Se are often energetic and action-oriented, and have the ability to quickly respond to changing circumstances.

Their auxiliary Se function complements the dominant Ti function by providing them with the sensory data they need to make logical decisions. Ti allows ISTPs to analyze and understand this information, while Se helps them to gather it in the first place. This combination of functions can make ISTPs very effective problem solvers who are able to quickly gather and analyze information to make decisions.

Due to ISTPs’ focus on these dominant and auxiliary functions, their Intuition and Feeling functions are less developed, which can lead to a lack of intuitive or abstract thinking (intuition), understanding and expressing emotions, empathizing with others, and understanding the impact of their decisions on others (feeling). 


Like all personality types, ISTPs also have their own unique set of strengths, some of which are as follows.

  • Practical problem-solving and hands-on skills: ISTPs are skilled at using their dominant Ti function to analyze and solve practical problems. They are able to identify patterns and root causes of problems, making them effective at finding solutions. They are often skilled with their hands and enjoy working on practical projects. They have a knack for understanding how things work and are able to troubleshoot and fix problems.
  • Adaptability and spontaneity: ISTPs are able to quickly adapt to changes in their environment due to their auxiliary Se function. They are able to gather sensory information from their surroundings and take action accordingly, making them flexible and adaptable.
  • Confidence and calmness: ISTPs tend to have a confident and relaxed demeanor, which can be reassuring to those around them. They are often able to stay level-headed and composed in stressful situations, making them effective problem-solvers and leaders.
  • Resilience to criticism: ISTPs are generally not threatened by criticism and are able to handle it well. They tend to view criticism as an opportunity to learn and improve, rather than taking it personally.
  • Optimism and positivity: ISTPs often have an optimistic and light-hearted attitude, which can make them enjoyable to be around. They are able to find humor in difficult situations and can be uplifting to those around them.


Some potential weaknesses of ISTPs may include:

  • Resistance to commitment: ISTPs may have difficulty setting and achieving long-term goals, as they tend to live in the present moment and enjoy exploring new opportunities as they arise. They also resist making long-term commitments in their personal or professional lives, as they prefer to keep their options open and avoid feeling trapped or restricted. 
  • Blunt and insensitive communication: ISTPs may struggle with tactful communication and can come across as blunt or insensitive. They may prioritize logic over emotions, leading them to dismiss or downplay the feelings of others.
  • Impulsiveness and risk-taking: ISTPs may become bored or restless in situations that lack excitement or novelty. This often leads them to engage in risky behaviors just for the fun of it and make impulsive decisions. While this can lead to exciting experiences, it may also lead to negative consequences if not properly balanced with their Ti function.
  • Low tolerance for boredom: ISTPs are known to have a low tolerance for boredom and may quickly lose interest in tasks or activities that they perceive as mundane or repetitive. They may struggle with maintaining routines or following strict procedures, which can be challenging in certain work or academic settings.

Career choice

ISTPs are known for their practicality, independence, and problem-solving skills. They are often drawn to careers that allow them to work with their hands, see how different pieces of machines, systems, as well as information and facts fit together, and solve real-world problems. Here are some career options that may be a good fit for ISTPs:

  • Skilled Trades: ISTPs are often drawn to careers in skilled trades, such as carpentry, welding, or plumbing. They enjoy working with their hands and finding practical solutions to problems.
  • Engineering: ISTPs have a natural talent for understanding how things work and may excel in engineering fields. They may enjoy careers in architectural, mechanical, electrical, or civil engineering.
  • IT and Technology: ISTPs are often tech-savvy and enjoy exploring new technology. They may excel in careers as software developers, network administrators, or computer technicians.
  • Emergency Services: ISTPs can think on their feet, come up with quick solutions, and thrive in high-pressure situations. They may be well-suited for careers in emergency services such as firefighting or law enforcement.
  • Athletics: ISTPs have a natural athleticism and may excel in careers in sports such as professional athlete, personal trainer, or coach.

ISTPs may struggle in careers that require them to focus on routine tasks, such as data entry or administrative work. They may also find careers that require extensive interpersonal interactions or emotional labor, such as counseling or social work, to be challenging.


ISTPs are known to be loyal and productive employees who use their unique perspective and logic to solve hands-on problems at work. They rely on their dominant Ti to think outside the box and find solutions that are not just based on pre-made criteria or protocol. While they may have a laid-back approach to work, ISTPs are still reliable and get things done. However, their spontaneous nature means they can quickly become bored and move on to new projects if they feel they have explored everything there is to explore, or if their boss imposes unnecessary guidelines or deadlines.

ISTPs’ curiosity and desire to explore can also lead them to interfere in other people’s work matters. Although this can be helpful in some situations, it may also be perceived as annoying by colleagues. They also have a tendency to be “cold” and blunt in their communication due to their less developed Feeling function. Despite this, they are generally well-liked in the workplace due to their acceptance of individual differences in opinions and their sense of humor, which can diffuse stressful situations and create a positive atmosphere.

As managers, ISTPs are deliberate in their choice of employees and strive to create a relaxed work environment, giving their employees the autonomy to make their own decisions without micromanaging them. They treat their employees fairly and foster a supportive workplace culture. 


People with the ISTP personality type are known for their exciting, calm, and fun-loving nature, making them an exciting partner to be with. They are passionate and sensual, often looking to explore shared interests and hobbies with their partners. Despite their strong feelings for their partners, ISTPs can sometimes struggle to open up emotionally, so they often show their love through physical touch and acts of service, like helping around the house or doing practical things to make their partner’s life easier. 

The present moment is where they thrive, and they generally do not make commitments beyond the immediate foreseeable future. Any attempts by their partners to change them or impose obligations on them can quickly make ISTPs lose interest in the relationship. For ISTPs, their sense of independence is paramount, and they need to feel free to live in the moment without any additional pressures. However, when they truly care about someone, ISTPs will do their part on a daily basis to keep the relationship strong and healthy. They go to great lengths to show their loyalty and commitment to their partners.

ISTP parents tend to be hands-off and let their children explore the world on their own, often encouraging their children to take risks and learn from their experiences. ISTP parents enjoy sharing physical activities with their children, but they struggle with emotional bonding. They may rely on their partner or make a conscious effort to provide emotional support.

In conclusion, the ISTP personality type is a unique and admirable blend of practicality, independence, and curiosity. They are analytical and adaptable problem-solvers who excel under pressure and in hands-on activities. Their spontaneity and love for physical activities make them exciting and fun-loving individuals, always ready for a new adventure. ISTPs are straightforward and action-oriented, with a remarkable ability to make quick, sound decisions. Their logical minds, adventurous spirit, and ability to seize the moment make them valuable contributors to any setting. 

How To Find Your True MBTI Type

Are you curious about your personality type and how it influences your thoughts, feelings, and behaviors? One popular tool for understanding personality is the Myers-Briggs Type Indicator (MBTI), which is based on the theory of cognitive functions developed by Carl Jung. If you’re interested in learning more about your MBTI type, there are several different ways to do so. In this article, we’ll explore some of the most common methods, including taking an online personality assessment, working with a qualified practitioner, and taking the official MBTI assessment.

Here is a summary of some of the most common methods, along with some pros and cons of each:

  1. Taking an online personality assessment: One of the most popular and convenient ways to determine your MBTI type is to take an online personality assessment. There are many free and paid options available, such as 16Personalities and PersonalityPerfect.

    Pros: Convenient and easily accessible; can be completed in a short amount of time; often provides detailed feedback about strengths and potential career paths.
    Cons: May not be as reliable or valid as more formal assessments; results may be influenced by self-perception and self-awareness.
  2. Working with a qualified practitioner: Another option is to work with a qualified practitioner, such as a psychologist or career counselor, who is trained in administering and interpreting the MBTI. To find a qualified practitioner, you can try searching online directories of psychologists or career counselors in your area, or you can contact professional organizations such as the American Psychological Association ( or the National Career Development Association ( for recommendations.

    Some pros of working with a qualified practitioner include:
    • Personalized feedback: A qualified practitioner can provide more personalized and in-depth feedback about your personality type, as they are able to take into account your unique experiences and background.
    • Reliability: Working with a qualified practitioner may result in more reliable and valid results, as they are trained in administering and interpreting the MBTI.

      Some potential cons of working with a qualified practitioner include:
    • Cost: Working with a qualified practitioner may be more expensive than taking an online assessment.
    • Time and effort: Working with a qualified practitioner may require more time and effort, as it typically involves multiple sessions or meetings.
  3. Taking the official MBTI assessment: The official MBTI assessment is administered by trained professionals and is considered the most reliable and valid measure of personality type.
    Pros: Highly reliable and valid; provides detailed feedback about strengths and potential career paths.
    Cons: More expensive than online assessments; may require more time and effort to complete.
    To sign up for the official test, visit website:
  4. Getting typing service from enthusiasts who specialize in MBTI and typology. This is different from option 2 above in the sense that, many of these people are more of social influencers and celebrities who gain trusts and followers through their social media channels over the years. They tend to not have serious professional qualifications but their services are often cheaper and less time-consuming. It’s recommended that you check out their channels to see whether you like and agree with their content and maybe read the reviews of the other customers.

    Some of the well-known channels and people you can check out are Dave and Shannon from Objective Personality, Lindsey Johnson (Lijo), Gray Capen Cietek (Augmented Personality) or Joyce Meng.
  5. Type yourself based on your own understanding of the MBTI.
    This might be the more time-consuming option but it’s free given the vast amount of content available online and will tremendously aid you in your personal growth journey through accumulated knowledge in this wonderful system. The simplest form is to understand the cognitive functions and determine which functions you identify with the most. The dominant and auxilarry function will then point you towards the corresponding type.

    For a quick guide to understanding the various cognitive functions, click here. To find the corresponding MBTI type for each cognitive function, read here.

    Another even better method is to combine your self-knowledge with online test. You can take any of the online test below and see if the description fit you. You can read the description of other types that possibly might fit you better by varying the result you get by 1 or 2 letter depending on whether you think you might be actually different. For example, if your test result is INFP, you might want to check out ENFP, INTP or ISFP etc.

Recommendation of other options for Online MBTI Tests:

  1. 16Personalities: 16Personalities is a free online personality assessment tool based on the MBTI theory of personality. It offers a detailed personality report and includes information about an individual’s strengths, weaknesses, and potential career paths. One potential drawback of 16Personalities is that it is based on self-report and may not be as reliable or valid as the official MBTI assessment. Website:
  2. PersonalityPerfect: PersonalityPerfect is a free online personality assessment tool that is based on the MBTI theory of personality. It offers a detailed personality report and includes information about an individual’s strengths, weaknesses, and potential career paths. Like 16Personalities, PersonalityPerfect is based on self-report and may not be as reliable or valid as the official MBTI assessment. Website:
  3. Typefinder: Typefinder is an online personality assessment tool that is based on the MBTI theory of personality. It is not free, but it is widely available through a network of qualified practitioners and licensed organizations. Typefinder is a reliable and valid measure of personality type and is widely used in a variety of settings. One potential drawback of Typefinder is that it is based on self-report, so the results may be influenced by an individual’s level of self-awareness and self-perception. Website:

Ultimately, the best way to determine your MBTI type will depend on your personal preferences, needs, and budget. Each of the methods discussed in this article has its own pros and cons, so it’s important to consider your goals and resources when deciding which option is best for you. Whether you choose to take an online assessment, work with a qualified practitioner, or take the official MBTI assessment, you can gain valuable insights into your personality and how it influences your life.