There's no single "least successful" personality type, as success is subjective, but studies suggest INFP and ISFP types (Introverted, Feeling) often report lower earnings or struggles with conventional career paths, while types with dominant Extraverted Thinking (like ENTJ/ESTJ) tend to be more financially successful; however, every type has strengths, and individuals can succeed anywhere with willpower and self-awareness.
INFJ, also known as the advocate, counselor, or idealist, is the rarest type of personality in the general population. It represents about 1.5% of the general population in the United States.
INTJ: The Architect. INTJs, often considered as the most successful personality type, go by the names Mastermind or Architect; fitting descriptions for this personality type.
It's not a surprise to anyone that studies personality type that the 2 types with dominant Extraverted Thinking (Te), the ENTJ and ESTJ, make the most $$$. And the Types that have the opposite dominant function, Introverted Feeling (Fi), make the least $$$, that of the INFP and the ISFP.
The Short Answer:
INFJ (Introverted-Intuitive-Feeling-Judgment) is the most complex Myers-Briggs Personality Type. Are you curious if you belong to the most complex personality type, the INFJ?
ESFJ (the caregiver) are very warm, compassionate, and helpful people. They are often willing to go the extra mile for others. Other personality types like ISFJ, INFJ, ENFJ, ENFP, and ISFP are also loyal, kind, and gentle souls, and personalities to have as friends, leaders, and family.
A recent review of findings on ADHD and FFM personality suggests that, in general, ADHD has associations with the FFM traits of Neuroticism (positive), Agreeableness (negative) and Conscientiousness (negative).
INFJ personality types and INFP personality types are two of the MBTI personality types that tend to struggle with unhappiness in life.
Elon Musk's personality is often described using Myers-Briggs as INTP (Introverted, Intuitive, Thinking, Perceiving) or sometimes INTJ, and his Enneagram type as a visionary Type 5 (The Investigator) with healthy Type 8 traits (The Challenger), highlighting his intellectual curiosity, analytical thinking, focus on innovation, and ambitious drive to solve big problems, though some sources note traits of a "sigma male" or high conscientiousness with emotional instability.
Extroverts, sensors, thinkers, and judgers tend to be the most financially successful personality types, according to new research. The researchers surveyed over 72,000 people measuring their personality, income levels, and career-related data.
The top personality traits of CEOs are extraversion and conscientiousness. CEOs score highly on extraversion, meaning that they rely on external stimuli to be happy, such as people or exciting surroundings.
Instead, traits like agreeableness, extraversion and intelligence score consistently higher than physical attraction as things that men and women in same-sex and different-sex couples look for in a partner.
The results showed higher openness in both male and female centenarians, and higher conscientiousness and extraversion in female centenarians, as compared to controls. These results suggest that high scores in the specific personality traits conscientiousness, extraversion, and openness, are associated with longevity.
Taylor Swift is widely typed as an ESFJ (Extroverted, Sensing, Feeling, Judging), often called "The Consul," known for being loyal, caring, organized, and people-focused, with an Enneagram 3w2 for being ambitious and image-conscious, though her complex career and songwriting lead to debates, with some suggesting ENFJ or ISFJ, while her music itself hints at various types.
ESFJ is a common personality type and one that is liked by many people. ESFJs are the life of the party. They like being the center of attention but they also like listening to what other people have to say. More than just sharing a chat and a laugh, ESFJs like hearing about their friends' relationships and activities.
In our book, The Young Adult's Guide to Understanding Personalities, Toni Rothpletz and I give a lot of examples of celebrities with different personality types based on the Myers-Briggs Type Indicator or MBTI. INTJforum.com recently posted that Mark Zuckerberg's type would be an INTJ.
Myers-Briggs Type Indicator® Famous INTP Celebrity Personality Type Albert Einstein. One Myers-Briggs® Celebrity INTP Personality Type is theoretical physicist Albert Einstein. By examining his life and body of work, we can see how he personifies the qualities of the Myers-Briggs Test INTP Personality Type.
Bill Gates, Assertive Logician (INTP-A) “I believe in innovation and that the way you get innovation is you fund research and you learn the basic facts.”
What Personality Types are Most Polite?
The type D personality was defined in the 1990s, describing individuals who experience feelings of negativity, depression, anxiety, stress, chronic anger, and loneliness. The distressed personality type is also prone to pessimism, low self-esteem, and difficulty making personal connections with others.
Narcissistic personality disorder (NPD) is associated with an assortment of characteristics that undermine interpersonal functioning. A lack of empathy is often cited as the primary distinguishing feature of NPD.
Studies suggest autistic individuals commonly show introversion, meaning they prefer internal thoughts over external social interaction. MBTI types with introverted, intuitive, and thinking preferences—such as INTJ, INTP, and ISTJ—are often associated with autistic traits.
The ADHD "30% Rule" is a guideline suggesting that executive functions (like self-regulation, planning, and emotional control) in people with ADHD develop about 30% slower than in neurotypical individuals, meaning a 10-year-old might function more like a 7-year-old in these areas, requiring adjusted expectations for maturity, task management, and behavior. It's a tool for caregivers and adults with ADHD to set realistic goals, not a strict scientific law, helping to reduce frustration by matching demands to the person's actual developmental level (executive age) rather than just their chronological age.
suggests that there are significant differences in procrastination scores among the different MBTI types. As indicated in Table 2, the average procrastination score for the INTP type is the highest, suggesting that individuals with this type exhibit the most pronounced procrastination symptoms.