Rubix Model

Fundamental Logic

Piano Model

Function connections

Function Development

Switch Model

CatDog Model

Diamond Model

Domino Model

Supermodel

Psychological Assessment

ISTP / Tic

Introverted Sensing Thinking Prospecting

The Craftsman / Panther

The ISTP:

ISTPs are pragmatic, action-oriented individuals with a keen understanding of mechanics and problem-solving. Known for their independence and curiosity, they are quick to engage in hands-on tasks and prefer to learn through direct experience. They are adaptable, responding well to immediate challenges and often finding unconventional solutions. While ISTPs can appear reserved, they enjoy spontaneity and adventure, sometimes surprising others with their capacity for risk-taking and adaptability.

Advanced description

ISTPs lead with Ti, making them analytical and adept at breaking down systems. Se, their auxiliary, gives them hands-on awareness and a natural adaptability in the moment. Ni offers an occasional interest in abstract ideas but remains secondary to their preference for concrete facts. Their inferior Fe may cause them to appear reserved or unsociable, though they value deep, honest connections.

Conscious Ego

Primary Ego ISTP
Purposeful

ISTP Conscious ego subconscious good

Conscious thoughts
Conscious self control

Strongly favours logical thoughts. Hero thoughts 1st priority (Hero) #1	Thoughts and feelings of LOGIC Ti c Introverted
Responsibly handles present moment experiences. Parent thoughts 2nd priority (Parent) #2	Thoughts and feelings of EXPERIENCES Se c Extraverted
Delights in thinking of their future. Child thoughts 3rd priority (Child) #3	Thoughts and feelings of FUTURE Ni s Introverted
Fears or resists reading / managing other's feelings. Inferior thoughts 4th priority (Inferior) #4 Devil.ai	Thoughts and feelings of FEELINGS Fe s Extraverted

Conscious Subconscious Ego

Primary alter ego / Fes cause

ENFJ Subconscious alter ego conscious good

Subconscious thoughts
Subconscious superego control

reading / managing other's feelings. Science thoughts 1st priority (Hero) #1	Thoughts and feelings of FEELINGS Fe s Extraverted
thinking of their future. Logic thoughts 2nd priority (Parent) #2	Thoughts and feelings of FUTURE Ni s Introverted
present moment experiences. Ethics thoughts 3rd priority (Child) #3	Thoughts and feelings of EXPERIENCES Se c Extraverted
logical thoughts. Willpower thoughts 4th priority (Inferior) #4 Devil.ai	Thoughts and feelings of LOGIC Ti c Introverted

Subconscious Ego

ESTJ Subconscious ego conscious evil

Conscious feeling
Subconscious self control

Worries over or doubts organisational thinking. Nemesis thoughts 5th priority (Nemesis) #5	Thoughts and feelings of ORGANISATION Te c Extraverted
Harshly critiques thoughts of the past. Critic thoughts 6th priority (Critic) #6	Thoughts and feelings of PAST Si c Introverted
Misses or overlooks thoughts of other's future intentions / actions. Trickster thoughts 7th priority (Trickster) #7	Thoughts and feelings of POSSIBILITIES Ne s Extraverted
Rejects or opposes personal principles. Demon thoughts 8th priority (Demon) #8 Devil.ai	Thoughts and feelings of OPINION Fi s Introverted

Subconscious Subconscious Ego

INFP Subconscious alter ego subconscious evil

Subconscious feeling
Conscious superego control

personal principles. Duty thoughts 1st priority (Hero) #5	Thoughts and feelings of OPINION Fi s Introverted
thoughts of other's future intentions / actions. Rationale thoughts 2nd priority (Parent) #6	Thoughts and feelings of POSSIBILITIES Ne s Extraverted
thoughts of the past. Morals thoughts 3rd priority (Child) #7	Thoughts and feelings of PAST Si c Introverted
organisational thinking. External thoughts 4th priority (Inferior) #8 Devil.ai	Thoughts and feelings of ORGANISATION Te c Extraverted

How does this work?

Conscious control ego ISTP
Subconscious experience of experience
Conscious understanding

Traits of the ISTP

Full collection of personality traits for the ISTP

Strengths

ISTPs are independent, adaptable, and resourceful individuals who excel at solving practical problems. They are highly analytical and enjoy figuring out how things work, often disassembling and reassembling objects to understand their mechanics. ISTPs are action-oriented and thrive in environments that require hands-on problem-solving and quick thinking. They are also skilled at staying calm under pressure and making decisions on the fly. ISTPs value their independence and prefer to work at their own pace, often pursuing interests and hobbies that allow them to explore new skills and experiences.

Weaknesses

ISTPs can be impulsive and spontaneous, sometimes acting without fully considering the consequences. Their preference for independence can make them reluctant to work in teams or rely on others for support. ISTPs may struggle with long-term planning, preferring to focus on the present moment and immediate challenges. They can be detached and reserved, sometimes appearing aloof or uninterested in others. ISTPs may avoid emotional or social interactions, preferring to focus on practical tasks and activities rather than engaging in conversations that they deem unnecessary or unproductive.

Rubix model

Interactive new Rubix model for the ISTP personality type demonstrating how all new class personality types and function personality types line up to form a perfect sudoku/rubix formation.

First impressions

The first impression of an ISTP is often one of being reserved, observant, and analytical. They tend to hold back from jumping into conversations or social situations right away, preferring to take a step back and assess the situation before acting. ISTPs are highly observant individuals who pay close attention to their surroundings and the behavior of others, often using this information to inform their actions later on. While they may seem quiet or distant at first, their keen intellect and ability to think critically often become apparent once they begin to engage with others.

Gifted at

ISTPs possess a strong problem-solving ability, resourcefulness, and adaptability that allows them to thrive in any situation. Whether facing a mechanical issue, a personal challenge, or a work-related problem, ISTPs are able to find innovative solutions with minimal resources. Their ability to think critically and analyze situations quickly makes them natural troubleshooters, and they are often the go-to person when something needs fixing. ISTPs are also highly adaptable, able to adjust to new environments and circumstances with ease, making them incredibly versatile in a variety of settings.

Parenthood

ISTPs approach parenthood with a practical, hands-off style, often emphasizing independence and self-sufficiency in their children. They value autonomy and encourage their children to solve problems and figure things out for themselves. ISTPs are low-maintenance, preferring to offer guidance through action rather than words. They enjoy engaging in hands-on activities with their children and teaching them practical skills, often letting their children explore the world on their own terms. However, ISTPs can sometimes struggle with emotional expression, preferring logic and reason over sentimentality, which may make them seem distant or detached in their parenting style.

Friendships

ISTPs are independent, resourceful friends who value freedom and personal space. They enjoy friendships that allow them to pursue their own interests and engage in hands-on activities or adventures. ISTPs appreciate friends who are flexible, open-minded, and don't require constant emotional attention. They are not overly sentimental but show their loyalty through actions, offering practical support and engaging in fun, exciting experiences with their friends. ISTPs are low-maintenance friends who value mutual respect and freedom in their relationships, often preferring spontaneous, relaxed interactions over structured plans.

Fundamental logic

Fundamental descriptions of the ISTP personality type

The ISTP is the ISTP's Ti Hero

The ESTP is the ISTP's Se Parent

The INFJ is the ISTP's Ni Child

The ENFJ is the ISTP's Fe Inferior

The ESTJ is the ISTP's Te Nemesis

The ISTJ is the ISTP's Si Critic

The ENFP is the ISTP's Ne Trickster

The INFP is the ISTP's Fi Demon

Ego Alter ego +-----------+-----------+ | | | Con | Tic | Fes | | | | +-----------+-----------+ | | | Sub | Tec | Fis | | | | +-----------+-----------+

What is the condensed representation?

Ti Hero
Strongly favours logical thoughts.

Se Parent
Responsibly handles present moment experiences.

Ni Child
Delights in thinking of their future.

Fe Inferior
Fears or resists reading / managing other's feelings.

Te Nemesis
Worries over or doubts organisational thinking.

Si Critic
Harshly critiques thoughts of the past.

Ne Trickster
Misses or overlooks thoughts of other's future intentions / actions.

Fi Demon
Rejects or opposes personal principles.

The ESTJ:
is the subconscious of the ISTP Ti Hero

The ISTJ:
is the subconscious of the ISTP Se Parent

The ENFP:
is the subconscious of the ISTP Ni Child

The INFP:
is the subconscious of the ISTP Fe Inferior

The ISTP:
is the subconscious of the ISTP Te Nemesis

The ESTP:
is the subconscious of the ISTP Si Critic

The INFJ:
is the subconscious of the ISTP Ne Trickster

The ENFJ:
is the subconscious of the ISTP Fi Demon

Nis Nis Dominant Child Child Hero

Tic Tic Core Child Child

Fis Fis Dominant Demon

Tic Tic Core Demon

Flirtation technique

ISTPs tend to flirt in a subtle and understated way, often showing their interest through actions and problem-solving rather than overt displays of affection. They are more likely to engage with someone by offering practical help or solving a problem they have, demonstrating their attentiveness and care in a more hands-on manner. ISTPs may not be overtly romantic or expressive in their affection, but they show their interest by being present, reliable, and able to offer solutions to challenges the other person is facing. Their flirtation style is often understated but deeply meaningful to those who appreciate their quiet, dependable nature.

Worst quality

ISTPs’ worst quality is their tendency to be aloof and emotionally distant, which can sometimes make them appear cold or unfeeling. Their focus on logic and practicality often leads them to overlook or dismiss the emotional needs of others, causing them to seem detached or indifferent. While they value deep, meaningful relationships, they may struggle to express their feelings or engage in emotionally charged situations, preferring to keep things rational and straightforward. This emotional distance can create challenges in relationships, particularly when others are seeking emotional support or connection.

Career paths

ISTPs are practical, hands-on problem solvers who excel in careers that involve technical skills, independent work, and the ability to troubleshoot and fix problems. They are often drawn to fields like engineering, mechanics, technology, and skilled trades, where they can use their analytical and hands-on abilities to solve complex problems. ISTPs enjoy working with tools, systems, and technology and are most satisfied when they can engage in activities that require immediate action and problem-solving. ISTPs may struggle in careers that require long-term planning, excessive social interaction, or routine tasks.

Workplace habits

ISTPs are independent, hands-on, and practical in their workplace habits. They thrive in environments where they can solve problems and work with tools or technology. ISTPs enjoy roles that require critical thinking and flexibility, often working in fields like engineering, mechanics, or technology. They value autonomy and prefer work that allows them to use their skills to troubleshoot and address challenges. ISTPs are often quick thinkers who can remain calm under pressure. However, they may struggle with overly structured environments or roles that require excessive social interaction or routine tasks.

Piano model

Interactive representation of the ISTP personality type with all new conscious egos + more data.

Conscious Ego

Primary Ego ISTP
Purposeful

ISTP Conscious ego subconscious good

Conscious thoughts
Conscious self control

Strongly favours logical thoughts. Hero Conscious ISTP #1	Thoughts and feelings of LOGIC Ti c Introverted
Responsibly handles present moment experiences. Parent Conscious ESTP #2	Thoughts and feelings of EXPERIENCES Se c Extraverted
Delights in thinking of their future. Child Conscious INFJ #3	Thoughts and feelings of FUTURE Ni s Introverted
Fears or resists reading / managing other's feelings. Inferior Conscious ENFJ #4 Devil.ai	Thoughts and feelings of FEELINGS Fe s Extraverted

Conscious Subconscious Ego

Primary alter ego / Fes cause

ENFJ Subconscious alter ego conscious good

Subconscious thoughts
Subconscious superego control

reading / managing other's feelings. Science Subconscious ENFJ #1	Thoughts and feelings of FEELINGS Fe s Extraverted
thinking of their future. Logic Subconscious INFJ #2	Thoughts and feelings of FUTURE Ni s Introverted
present moment experiences. Ethics Subconscious ESTP #3	Thoughts and feelings of EXPERIENCES Se c Extraverted
logical thoughts. Willpower Subconscious ISTP #4 Devil.ai	Thoughts and feelings of LOGIC Ti c Introverted

Subconscious Ego

ESTJ Subconscious ego conscious evil

Conscious feeling
Subconscious self control

Worries over or doubts organisational thinking. Nemesis Conscious ESTJ #5	Thoughts and feelings of ORGANISATION Te c Extraverted
Harshly critiques thoughts of the past. Critic Conscious ISTJ #6	Thoughts and feelings of PAST Si c Introverted
Misses or overlooks thoughts of other's future intentions / actions. Trickster Conscious ENFP #7	Thoughts and feelings of POSSIBILITIES Ne s Extraverted
Rejects or opposes personal principles. Demon Conscious INFP #8 Devil.ai	Thoughts and feelings of OPINION Fi s Introverted

Subconscious Subconscious Ego

INFP Subconscious alter ego subconscious evil

Subconscious feeling
Conscious superego control

personal principles. Duty Subconscious INFP #5	Thoughts and feelings of OPINION Fi s Introverted
thoughts of other's future intentions / actions. Rationale Subconscious ENFP #6	Thoughts and feelings of POSSIBILITIES Ne s Extraverted
thoughts of the past. Morals Subconscious ISTJ #7	Thoughts and feelings of PAST Si c Introverted
organisational thinking. External Subconscious ESTJ #8 Devil.ai	Thoughts and feelings of ORGANISATION Te c Extraverted

What is the revised model?

Conscious control ego ISTP
Subconscious experience of experience
Conscious understanding

Advice

ISTPs should take time to connect with others on an emotional level and learn to embrace long-term goals. While their focus on autonomy and independence is a strength, they may sometimes miss out on deeper emotional connections by prioritizing logic over feelings. Building relationships requires vulnerability, which can be challenging for ISTPs who are naturally inclined to keep their emotions private. Additionally, it’s important for ISTPs to learn to plan for the long-term, rather than just reacting to immediate challenges. Developing patience and foresight will help them achieve more sustained success in both personal and professional areas.

Award for

ISTPs would win an award for being the master of hands-on problem-solving and adaptability. They excel in situations that require quick thinking, practical skills, and the ability to adapt to changing circumstances. Whether they are fixing a broken object, optimizing a process, or navigating a challenging situation, ISTPs have a natural talent for figuring out solutions in real-time. Their resourcefulness and ability to thrive under pressure make them invaluable assets in high-stakes situations, where their calm and logical approach can make a significant difference.

ISTP Introduction

"I’m always looking for ways to understand how things work—whether it’s gadgets, systems, or processes. The more hands-on I can be, the better. I thrive when I can directly engage with the world, figuring things out as I go. Independence is important to me; I like the freedom to act on my own terms, without being bound by unnecessary rules or structure. I’m not overly talkative, but when something sparks my interest, I can dive into deep, intellectual conversations. Efficiency is key, and I can quickly adapt to new situations, finding the most practical way to handle whatever comes my way."

Function connections

The shorter the connecting lines, the easier you will find it to connect with their functions.

ISTP

ESTJ

DEVIL.AI

Function Development

How functions differ by development.

Ti Hero

An underdeveloped Ti Hero in an ISTP can lead to a tendency to make decisions based on surface-level logic, without considering deeper implications. They may rely on intuition or gut feelings rather than critical analysis, causing errors in judgment. This results in a lack of clarity and coherence in their problem-solving, and they may struggle to communicate their reasoning effectively to others.

A developed Ti Hero enables an ISTP to engage deeply with logic and analytical reasoning, allowing them to solve complex problems with precision. They become highly skilled at breaking down systems and understanding how things work. Their reasoning is clear and coherent, and they can communicate their thought process effectively, making them highly independent and reliable in critical thinking.

Se Parent

An underdeveloped Se Parent in an ISTP can result in a tendency to overlook sensory details or ignore the present moment. They may become so focused on internal analysis or abstract concepts that they miss out on the richness of their immediate environment. This disconnection can lead to a lack of awareness or impulsive actions without consideration of the present circumstances.

A developed Se Parent allows an ISTP to engage fully with the sensory world around them. They become adept at noticing important details and responding quickly to changes in their environment. Their ability to process sensory information enhances their problem-solving skills, allowing them to take practical, real-time actions that improve their immediate surroundings and solve problems efficiently.

Ni Child

An underdeveloped Ni Child in an ISTP can lead to a lack of long-term vision and difficulty seeing the bigger picture. They may focus too narrowly on immediate concerns and fail to recognize underlying patterns or future consequences. This can limit their ability to plan effectively and understand how their current actions may affect their future.

A developed Ni Child helps an ISTP to develop a deeper understanding of underlying patterns and future possibilities. They become more adept at anticipating outcomes and recognizing connections between seemingly unrelated information. This intuitive foresight allows them to make more informed decisions and take strategic actions that benefit them in the long term.

Fe Inferior

An underdeveloped Fe Inferior in an ISTP can cause them to be unaware or dismissive of the emotional needs of others. They may struggle to connect with people on an emotional level and may appear aloof or indifferent. Their inability to understand or manage social dynamics can create tension in relationships and prevent them from effectively engaging in group activities.

A developed Fe Inferior allows an ISTP to become more attuned to the emotions of others, even if it is not their primary focus. They begin to recognize the importance of social harmony and can adapt their behavior to foster better interpersonal connections. This growth enables them to engage more effectively in group settings and understand the emotional impact of their actions.

Te Nemesis

An underdeveloped Te Nemesis in an ISTP can make them resistant to structured systems or external authority. They may struggle to apply practical methods or recognize when organizational strategies are useful. This results in an aversion to detailed planning and a tendency to reject rules or expectations that feel restrictive or unnecessary.

A developed Te Nemesis allows an ISTP to engage more effectively with external systems and organizational methods. They become better at recognizing the importance of structure and can incorporate practical, efficient strategies into their decision-making. This growth enables them to balance their independent thinking with the need for external organization and collaboration.

Si Critic

An underdeveloped Si Critic in an ISTP can make them dismissive of their past experiences and sensory information. They may fail to draw lessons from history or neglect the importance of personal memory, which can result in repeated mistakes or inefficiency. Their lack of attention to details can make them overlook important cues from their environment.

A developed Si Critic helps an ISTP recognize the value of past experiences and sensory details in shaping their decisions. They begin to draw upon personal memories and practical knowledge to inform their actions. This self-awareness allows them to refine their approach to problem-solving and avoid making the same mistakes in the future.

Ne Trickster

An underdeveloped Ne Trickster in an ISTP can lead to a tendency to reject new ideas or possibilities that fall outside of their immediate experience. They may focus too much on the present and dismiss any creative or abstract suggestions. This limits their ability to explore alternative approaches or see the potential of unconventional solutions.

A developed Ne Trickster allows an ISTP to embrace new ideas and possibilities, expanding their perspective beyond the immediate and familiar. They begin to recognize the value of abstract concepts and innovative solutions, which helps them to adapt and find creative ways to solve problems. This openness to new possibilities enhances their problem-solving abilities and ability to think outside the box.

Fi Demon

An underdeveloped Fi Demon in an ISTP can cause them to struggle with understanding their own values and emotions. They may suppress or ignore their feelings, leading to an emotional disconnect. This lack of self-awareness can create internal tension and prevent them from recognizing when they are acting in ways that are incongruent with their true values.

A developed Fi Demon allows an ISTP to become more aware of their personal values and emotions, even if they are not always their primary focus. They begin to understand the importance of staying true to their inner self, which allows them to align their actions with their deeper beliefs. This growth helps them become more authentic and balanced, as they integrate their emotional and logical sides.

Job Recommendations

Biology

Business Administration

Communication and Journalism

Education

English

Psychology

Sociology

Game Development

Engineering

Software Development

Mechanic

Construction

Research

Health care providers

ISTPs appreciate an approach to healthcare that is straightforward and focused on practical solutions to health issues. They prefer medical professionals who are clear, concise, and to the point, offering practical advice and effective treatment options. ISTPs value efficiency and prefer not to waste time on unnecessary procedures or explanations. They are more likely to appreciate a healthcare provider who respects their autonomy and offers actionable, no-nonsense advice. This preference for practical solutions extends to their health and wellness, where ISTPs prefer to take care of themselves in practical, hands-on ways.

Something challenging

A significant challenge for ISTPs is committing to long-term projects and dealing with emotional complexities. Their desire for freedom and their tendency to live in the moment can make it difficult for them to focus on long-term goals or obligations. Additionally, their emotional detachment can make it hard for them to engage with the emotional aspects of relationships or projects, leading to feelings of disconnect or difficulty in maintaining sustained efforts.

Unstereotypical traits

While ISTPs are often seen as independent and adventurous, they also possess a deep sense of curiosity about the world, which can lead them to seek knowledge in solitude. This curiosity goes beyond just problem-solving—it extends to understanding how the world works on a larger scale. While they may enjoy exploring new ideas and seeking out hands-on experiences, ISTPs also value their alone time, where they can reflect, think deeply, and explore intellectual or philosophical concepts. Their need for quiet and solitude is a counterbalance to their more extroverted side, allowing them to recharge and pursue their inner interests.

Seeks

ISTPs seek autonomy, excitement, and the freedom to explore new challenges and experiences. They thrive when they have the freedom to pursue their own interests and solve problems in their own way. The need for new, stimulating experiences often drives them to take risks and explore uncharted territories, whether it’s through travel, new hobbies, or career pursuits. For ISTPs, the thrill of discovery and the ability to test their skills and intellect against new challenges is what keeps them engaged and motivated. They also value the freedom to work independently and make their own decisions without unnecessary constraints.

Switch model

All the conscious and subconscious class egos in the ISTP personality type with their subclasses

Tic

Conscious Ego

Primary Ego ISTP
Purposeful

ISTP Conscious ego subconscious good

Conscious thoughts
Conscious self control

Hero ISTP / Tic ISTP Conscious ESTJ / Tec ISTP Subconscious	Tic Heroes Tic ISTP Sec Parents Sec ESTP Nis Children Nis INFJ Fes Inferiors Fes ENFJ Tec Sic Nes Fis
Parent ESTP / Sec ESTP Conscious ISTJ / Sic ESTP Subconscious Devil.ai	Sec Tic Fes Nis Sic Tec Fis Nes
Child INFJ / Nis INFJ Conscious ENFP / Nes INFJ Subconscious	Nis Fes Tic Sec Nes Fis Tec Sic
Inferior ENFJ / Fes ENFJ Conscious INFP / Fis ENFJ Subconscious	Fes Nis Sec Tic Fis Nes Sic Tec

Fes

Conscious Subconscious Ego

Primary Alter Ego ENFJ
Spontaneous / Inferior cause

ENFJ Subconscious alter ego conscious good

Subconscious thoughts
Subconscious superego control

Science ENFJ / Fes ENFJ Conscious INFP / Fis ENFJ Subconscious	Fes Heroes Fes ENFJ Nis Parents Nis INFJ Sec Children Sec ESTP Tic Inferiors Tic ISTP Fis Nes Sic Tec
Logic INFJ / Nis INFJ Conscious ENFP / Nes INFJ Subconscious Devil.ai	Nis Fes Tic Sec Nes Fis Tec Sic
Ethics ESTP / Sec ESTP Conscious ISTJ / Sic ESTP Subconscious	Sec Tic Fes Nis Sic Tec Fis Nes
Willpower ISTP / Tic ISTP Conscious ESTJ / Tec ISTP Subconscious	Tic Sec Nis Fes Tec Sic Nes Fis

Tec

Subconscious Ego

ESTJ Subconscious ego conscious evil

Conscious feeling
Subconscious self control

Nemesis ESTJ / Tec ESTJ Conscious ISTP / Tic ESTJ Subconscious	Tec Heroes Tec ESTJ Sic Parents Sic ISTJ Nes Children Nes ENFP Fis Inferiors Fis INFP Tic Sec Nis Fes
Critic ISTJ / Sic ISTJ Conscious ESTP / Sec ISTJ Subconscious Devil.ai