Primary & Changed Hexagrams
Ask about a side hustle and cast a hexagram, and you don't get one picture back — you get two. One is now. One is later. Mix them up and the rest of the reading falls apart.
← Back to the Liuyao overviewThe primary hexagram is now. The changed hexagram is later.
Start with the basic split. The primary hexagram (ben gua, 本卦) is your situation as it stands — what's happening right now, which relative line you're holding, where the self line sits. The changed hexagram (bian gua, 变卦) isn't a second reading. It's what the primary hexagram turns into.
The line connecting the two is the moving line (dong yao, 动爻). Still lines don't shift — they're just backdrop. A moving line is old yang turning yin, or old yin turning yang (marked X or O in the reading), and it produces a new line called the changed line (bian yao, 变爻). Find the moving line first if you want to know where something is going.
The Offspring line is the spirit that generates and supports the Wealth line — it should be strong, and it should change for the better.
That word, change, is the whole idea. What a moving line changes into, for better or worse, gets written straight into the changed hexagram. The old texts were already talking about primary and changed; they just called it 'change.'
A rental partnership: the primary's ache, the changed's payoff
Someone once asked about going in on a short-term rental with a friend. The other line, standing for the partner, looked weak: hidden, under pressure. That tracked with the partner being unreliable in real life.
In the primary hexagram, the Sibling line (Xiong Di, 兄弟) was moving. The Sibling line is the relative that stands for rivalry and drain, and with it running the show, the plain reading is: money is going out right now, and it doesn't feel good.
But that moving line changed into the Wealth line (Qi Cai, 妻财), and it landed on a month or day that gave it real strength. That's the pivot from primary to changed — the primary hexagram is the loss you're sitting in. The changed hexagram is the payoff that comes later.
The catch: most people don't outlast the wait. The ache in the primary is real. So is the eventual gain in the changed. The stretch in between is the actual test — which is why you never stop at the primary and call it done, and you never skip straight to the changed and expect it to show up early.
Fused, Joined, and coming full circle
| Shape | In one line | What it means for wealth |
|---|---|---|
| Fused (Liu Chong — every pair of lines opposes) | Scatters fast, gathers fast | Money that shows up doesn't stay — easy come, easy go |
| Joined (Liu He — every pair of lines pairs up) | Coordinated, steady pace | This money sticks — the kind you can actually hold onto |
| Joined turning Fused | Steady, then it comes apart | Fine in the first half, rougher later — worth bracing for |
| Full Circle (Gui Hun — returns to its home trigram) | Loops back to where it started | Looks like a gain on the surface, but it's really just back to the starting line — no real profit |
None of these shapes decide win or lose by themselves — they only describe the rhythm. What actually decides the outcome is still the Wealth line's relationship to the self line.
This stretch vs. the one after it
In market reading, the primary hexagram covers the stretch you're in, and the changed hexagram covers what follows. One week on record had a primary of Peace (泰, Joined) turning into a changed of The Clinging, Fire (离为火, Fused): the primary stretch held steady, and once it turned Fused, Friday spiked and got sold right back down — a clean case of 'Joined turning Fused: steady, then it unwinds.'
Full Circle plays out the same way. Another week on record had a primary of The Marrying Maiden (归妹, Full Circle) turning into a changed of The Power of the Great (大壮, Fused): down, then up, looking like a real turnaround — and then it got erased right back to where it started. That's what 'full circle' means in practice. The gain wasn't real.
The primary hexagram is the process. The changed hexagram is where it's leaning. Read both — the hexagram isn't handing down a verdict, it's just showing you what now looks like, and what later might.
A note: a hexagram is a mirror that helps you see where you stand — not a verdict, and never a buy or sell signal. Everything here is framed as "how to read it" and "what to watch for"; none of it is investment advice. Markets carry their own risk, and the decision, with its consequences, stays yours.