Why Career Change Decisions Fail
Most career change decisions fail not because people choose the wrong industry or function — but because they don't understand what was wrong about the last career or what they actually need from the next one. They change the content of their work without changing the environmental, values, or motivational mismatches that were causing the unhappiness.
Personality assessments, used correctly, address this diagnostic gap. They don't tell you what career to choose — nothing can do that from outside your specific circumstances. But they provide a structured framework for understanding your interests, values, working style, and motivation patterns that makes career change decisions more deliberate and better-informed.
Here are the five assessments that address career change questions most directly, and what each one contributes to your decision.
1. RIASEC (Holland Codes): What Interests You?
The RIASEC model, developed by John Holland at Johns Hopkins in the 1950s–1990s, is the most widely validated career assessment framework in existence. It identifies six vocational interest types — Realistic, Investigative, Artistic, Social, Enterprising, and Conventional — and maps them to O*NET, the US Department of Labor's database of 900+ occupations.
What it tells you: Your vocational interest profile — the categories of work activities and environments that you find intrinsically engaging rather than merely tolerable. Holland's research showed that people perform better and stay longer in careers that match their interest profile.
When it's most useful: When you don't know what direction to head, or when you suspect your current career represents a bad interest fit. High interest-work congruence is one of the strongest predictors of career satisfaction.
Take the RIASEC assessment.
2. Values Assessment: What Matters to You?
Shalom Schwartz's theory of basic human values identifies 10 universal value dimensions: Achievement, Power, Security, Conformity, Tradition, Benevolence, Universalism, Self-Direction, Stimulation, and Hedonism. His Values Survey has been validated across 80+ countries.
What it tells you: The work and life values that must be satisfied for you to experience genuine fulfilment. Career dissatisfaction is often a values problem: working in an environment that violates your core values (e.g., a collaborative person in a highly competitive culture) creates chronic unhappiness regardless of compensation or status.
When it's most useful: When your current career has adequate interest fit but still feels wrong — this often points to values misalignment. Also critical for evaluating potential new careers and organizations before committing.
Take the Values Assessment.
3. Big Five: What Is Your Working Style?
The Big Five provides the most scientifically validated personality profile available. For career change, the most relevant dimensions are:
- Conscientiousness: Your natural organization and follow-through level — affects which role types will feel effortful vs. natural
- Extraversion: Your social energy profile — affects which work environments will energize vs. deplete
- Openness: Your intellectual curiosity and change tolerance — affects how you'll handle the learning curve of a new field
- Neuroticism: Your stress and anxiety profile — affects how you'll handle the uncertainty of career transition
What it tells you: How you naturally work, what environments suit your trait profile, and where you'll need to invest development effort in a new career.
Take the Big Five test.
4. MBTI: What Cognitive Needs Does Your Work Need to Meet?
The MBTI is most useful for career change as a cognitive needs framework. Your type's dominant function represents the cognitive activity that you most need your work to engage. An INTJ who isn't using Ni-Te — strategic pattern recognition and systematic implementation — in their work will feel perpetually under-utilized regardless of other factors.
What it tells you: The specific cognitive activities that must be present in your work for you to feel genuinely engaged rather than just adequately occupied. This is different from interest (RIASEC) or values — it's about the nature of the mental activity itself.
When it's most useful: When you can't articulate why your current work feels unfulfilling even though the content seems fine. Often the answer is cognitive fit — your natural processing style isn't being used.
Take the MBTI assessment.
5. EQ Assessment: What Interpersonal Demands Will Your New Career Require?
Goleman's Emotional Intelligence framework measures four dimensions: self-awareness, self-management, social awareness, and relationship management. Different careers make dramatically different demands on these dimensions.
What it tells you: Your current EQ strengths and development areas — and therefore which career moves will require significant EQ development versus naturally leveraging your existing capabilities.
When it's most useful: When you're considering a move into people-leadership, counseling, sales, or any role with significant interpersonal demands that differ from your current role. EQ development is possible but takes time; knowing your current level helps realistic planning.
Take the EQ assessment.
How to Use Assessment Results for Career Change
Don't use any single assessment as a verdict. Instead, use your results to generate three to five specific career hypotheses — career categories or role types that appear across multiple assessments. Then test those hypotheses through direct experience: informational interviews with people doing the work, project-based exploration, job shadowing, or freelance engagements before committing to full transition.
The assessment data tells you what to investigate. Direct experience tells you whether the investigation confirmed the hypothesis. Both inputs are necessary for a well-informed career change decision.
Start Your Career Fit Analysis
Take all five assessments through JobCannon's assessment hub — they're all free, no signup required to see results, and each provides detailed career guidance specific to your profile. The Identity Map synthesizes results from all completed assessments into a unified profile that reveals patterns across tests.