GUNGHAP · TWO-PERSON READING
Saju compatibility: what comparing two charts actually shows
Gunghap describes how two people are likely to interact. Compressed into a single score, most of that description disappears.
궁합, romanized as gunghap, is the Korean practice of comparing two Saju charts. In Korea it has been consulted before marriage for a long time, and it still is — sometimes seriously, sometimes the way other people use personality frameworks before a big decision.
The version that travels furthest online is the least useful one: enter two birth dates, receive a percentage. That format is satisfying and mostly empty, because the interesting cases are exactly the ones where the strands disagree.
Why one number hides the answer
Consider three couples who might all score similarly.
The first has powerful early attraction and no shared method for ending an argument. Things are vivid for eight months and then exhausting. The second feels unremarkable at the start and turns out to handle pressure unusually well, because both people say difficult things early and neither keeps score. The third fits easily day to day and wants incompatible lives in five years — no conflict at all, and a slow divergence.
A single score flattens those into the same answer. The comparison is only useful when it stays separated.
Five dimensions worth separating
Attraction. What pulls the two of you toward each other, and whether that pull is drawn to something sustaining or to something familiar. Strong attraction is information about intensity, not about durability.
Emotional safety. Whether each person can say an unflattering true thing and remain comfortable afterward. This is the dimension most predictive of how a relationship feels day to day, and the one least visible from outside.
Conflict and repair. Not how often you argue — how long the gap lasts before someone reconnects, and whether the same person always closes it. Couples who last are usually the ones whose route back is short and shared.
Daily-life fit. Money, sleep, tidiness, family, how weekends get spent. Unromantic, and responsible for a large share of ordinary friction.
Direction. Whether the two of you want a life shaped roughly the same way in several years. Two people can be excellent at all four dimensions above and still be heading to different places.
What the charts contribute
Each chart first describes one person on their own: how they move toward closeness, what they do when a relationship becomes uncertain, which needs get stated and which get dropped. The Day Master is the usual starting point, and the day pillar draws particular attention because its lower character is traditionally read as the spouse position.
The comparison then looks at how those two sets of tendencies meet. Element relationships — one generating another, one controlling another — are the traditional vocabulary. The part that makes it usable is translating that into behavior. Two people can both be warm and still miss each other if one expresses care by making plans and the other by staying physically close; neither reads the other as trying.
Written well, the output of a two-person reading is not a grade. It is a short list of the specific places this particular pair is likely to misread each other, and what each person can do differently in those moments.
What it cannot do
A chart comparison cannot tell you what your partner privately thinks, predict whether you will marry, or decide whether to stay. It has no access to the two things that most determine outcomes: what each person chooses to practice, and what happens in the parts of life no chart can see.
It also cannot rank you against other possible partners. Anyone offering that is selling certainty the tradition does not contain.
How to use a reading well
Bring both birth dates, both birth times if you have them, and one concrete question. “Are we compatible?” produces a general answer. “Why does the same argument keep happening on Sunday nights?” produces something you can test by Tuesday.
Then treat every statement as a hypothesis rather than a finding. If a reading says one of you tends to withdraw under pressure, check it against the last three disagreements. Where it fits, you have a place to work. Where it does not, discard it — a reading that cannot be wrong is not telling you anything.
A boundary
Compatibility language should never be used to explain away harm. If a relationship involves coercion, control, threats, or physical danger, no chart comparison applies and no reading should be a reason to stay. That situation calls for qualified support.