Curious how the world works, fond of talking ideas over, and keeping it light.
GrandmasterINTJBeaconESFJCatalystENTPHarmonistISFPThey prize strength and loyalty to their own; a big goal is worth the heat and risk.
FlamekeeperINFPWarlordESTPHeraldENFJSentinelISTJWork that pays, results that count, and a small circle they've trusted for years.
SeerINTPDukeESFPExecutorENTJCustodianISFJThese four nurture and protect what's built to last, without much fuss.
SageINFJOverseerESTJHarbingerENFPCraftsmanISTPCurious how the world works, fond of talking ideas over, and keeping it light.
They prize strength and loyalty to their own; a big goal is worth the heat and risk.
Work that pays, results that count, and a small circle they've trusted for years.
These four nurture and protect what's built to last, without much fuss.
Articles on personality typology, cognitive functions, and how to actually use your CoreType — in relationships, at work, and in everyday decisions.
All articles
Overseer
Are ESTJ and ISTP compatible? Mirror relations mean an Overseer and a Craftsman run on the same two skills — efficient method and hands-on feel — just with the lead and the backup switched.
Published 09.09.2026
Sentinel
Are ISTJ and INFJ compatible? What Super-Ego relations really mean: real admiration at a distance, unintentional wounds up close — and why distance, not closeness, is often the fix.
Published 08.09.2026
Warlord
Are ESTP and ISTJ compatible? Mirror relations mean a Warlord and a Sentinel run on the exact same two strengths — force and structure — just with the lead and the backup switched.
Published 07.09.2026
Custodian
Are ISFJ and ENFP compatible? What Revision relations mean for a Custodian and a Harbinger, seen from the Supervisee's side: real warmth, and a correction that keeps landing on the same spot.
Published 06.09.2026
Grandmaster
Are INTJ and ISTJ compatible? Kindred relations mean a Grandmaster and a Sentinel share the exact same leading logic — but each one's confident strength lands right on the other's sore spot.
Published 05.09.2026
Beacon
Are ESFJ and ESFP compatible? Quasi-Identical relations mean a Beacon and a Duke run on the exact same two functions — just with the lead and the background switched.
Published 04.09.2026
Sage
Are INFJ and ENFJ compatible? Extinguishment relations mean a Sage and a Herald share nearly the same values while their strengths correct each other instead of supporting — and the correction lands hardest in front of other people.
Published 03.09.2026
Seer
Are INTP and INFJ compatible? What Request relations mean from the Benefactor's side: the mechanism, romance, friendship, and honest limits.
Published 02.09.2026
Beacon
Are ESFJ and INFJ compatible? Mirage relations mean a Beacon and a Sage relax into real, comfortable ease — without either one's strongest suit actually pulling the other forward.
Published 01.09.2026
Warlord
Are ESTP and INFJ compatible? Conflict relations mean a Warlord and a Sage each hit the other's rawest nerve with their own strongest suit — the honest mechanism, not a scare story.
Published 31.08.2026
Executor
Are ENTJ and INFJ compatible? Semi-Duality gives an Executor and a Sage one channel that works exactly like duality — and one spot where the same closeness turns into a bruise.
Published 30.08.2026
Duke
Are ESFP and ENTJ compatible? Activation relations between a Duke and an Executor spark fast, forceful momentum — one that neither side can keep running alone.
Published 29.08.2026
Craftsman
Are ISTP and INTP compatible? Business relations mean a Craftsman and a Seer share real values and practical competence — without the instinct-level pull that makes it effortless.
Published 28.08.2026
Overseer
Are ESTJ and INFJ compatible? Dual relations mean genuine complementary strength between an Overseer and a Sage — without the "no effort needed" myth.
Published 27.08.2026
Sentinel
Are ISTJ and ENFJ compatible? Dual relations mean real complementary strength between a Sentinel and a Herald — and the friction the "automatic happiness" myth leaves out.
Published 26.08.2026