Making the reasoning explicit
You may want a conclusion to follow from reasons that can be examined. Asking which principle applies can help you compare alternatives consistently.
One preference. Eight possible types.
Giving logical reasons and factual consistency more weight in decisions.
Thinking (T) describes an emphasis on logical analysis when making judgments. It contrasts with Feeling (F), which gives personal values and human significance more emphasis. The distinction concerns how decisions are approached; both sides can think carefully and care about people.
Read this preference alongside the other three pairs. Two people who share T can still differ considerably in the rest of their profile.
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Reasons, factual decisions and logical explanations. Everyday interpretations informed by the historical response patterns below.
You may want a conclusion to follow from reasons that can be examined. Asking which principle applies can help you compare alternatives consistently.
The archive showed a preference for factual over feeling-based decisions. You can acknowledge an emotional reaction while asking whether it establishes the factual claim being made.
Logical and scientific explanations were recurring signals. Different kinds of questions still need different evidence; a personal priority is not the same thing as a testable prediction.
From the SimilarMinds response archive
The historical T groups gave higher ratings to deciding from facts rather than feelings, basing important decisions on logical reasoning and reasoning logically. Scientific explanations and emotional restraint also appeared. The main-type and paired-preference views agreed on these contrasts, although their sizes differed.
The selected items differ in the same direction in two related views of the archive. Paired preference uses the T/F classification; main type uses the separate main-type classification. These are overlapping views of historical responses, not independent replications.
| Item | Paired preference | Main type | Main-type delta versus all respondents |
|---|---|---|---|
| I make decisions based on facts, not feelings. | T 2.80 / F 1.58Responses: 1,409 / 1,596 | T 2.42 / F 1.17Responses: 405 / 274 | T +12% F -46% |
| I believe that important decisions should be based on logical reasoning. | T 3.26 / F 2.40Responses: 1,397 / 1,622 | T 3.19 / F 2.22Responses: 369 / 310 | T +14% F -21% |
| I reason logically. | T 3.28 / F 2.43Responses: 1,459 / 1,553 | T 3.05 / F 2.33Responses: 391 / 240 | T +7% F -18% |
| I believe in a logical answer for everything. | T 2.68 / F 1.88Responses: 1,421 / 1,586 | T 2.56 / F 1.60Responses: 374 / 299 | T +13% F -29% |
| I plan my life logically. | T 2.62 / F 1.83Responses: 1,429 / 1,573 | T 2.58 / F 1.63Responses: 402 / 293 | T +17% F -26% |
| I listen to my brain rather than my heart. | T 2.73 / F 1.46Responses: 757 / 747 | T 2.28 / F 1.15Responses: 212 / 129 | T +8% F -45% |
Delta = selected-group average ÷ overall average − 1. For example, +30% means an average 30% above the overall item average; it is not an effect size or a percentile. Displayed deltas were rounded by the original app.
Source: SimilarMinds legacy MBTI item archive, read November 9, 2026. Active scaled items, including both normal and rotational items; all available versions and genders pooled. Counts vary by item and represent recorded responses. Items shown had at least 100 responses in each main-type group and 200 in each paired group. This descriptive selection does not control for other preferences, gender, questionnaire version or item wording.
Putting the preference to use
Explain both your conclusion and the reasons behind it. Invite someone to point out missing evidence or an assumption that would change the result.
When a decision affects people, include their needs among the facts you consider. A logically organized answer may still miss the question someone was actually asking.
Reading the result carefully
Thinking is not a score of intelligence or proof that someone reasons correctly. Feeling is not the absence of logic. Emotional restraint, scientific beliefs and reasoning ability are distinct concepts even when their self-reports overlap.
The archive describes self-reported group averages. An association is a starting point for understanding the pattern, not a rule about every person with this letter.
They share Thinking while differing on the other three preferences.
Introversion · Intuition · Perceiving
Introversion · Intuition · Judging
Extraversion · Intuition · Perceiving
Extraversion · Intuition · Judging
Introversion · Sensing · Perceiving
Introversion · Sensing · Judging
Extraversion · Sensing · Perceiving
Extraversion · Sensing · Judging
No. A person can have strong feelings while preferring to justify a decision with explicit reasons. The preference does not measure how much emotion someone experiences.
A narrow difference supports a less definite interpretation than a large difference. Read the paired scores, consider your own examples and avoid putting too much weight on a single letter.
It gives them one preference in common. It does not establish a relationship outcome. Distinct Traits comparisons show a more detailed pattern of similarities and differences.
Explore all four preference pairs in one Jung personality test.
Framework background: The Myers & Briggs Foundation’s preference guide. Test implementation: SimilarMinds Jung system. Practical suggestions are illustrations; archive observations are historical self-report associations.