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Hexagram 49: Revolution Changing to Hexagram 18: Work on What Has Been Spoiled

I Ching casting meaning · GeGu

Revolution is turning to face a mess — Work on What Has Been Spoiled. The transformation revealed something that was rotting before the revolution and didn't get fixed by it: a neglected institution, a toxic dynamic that survived the regime change, a problem the revolution was too busy fighting to notice. The revolution wasn't the whole job; it was clearing the ground so the rot became visible. Repair is the real assignment now. Name the decay plainly, trace it to its pre-revolutionary roots, and fix it thoroughly. Revolutions that can do repair work after the victory are revolutions that earn their place in history.

A casting that moves from Revolution into Work on What Has Been Spoiled means the situation you asked about is not static — it begins as one pattern and resolves into another. The first hexagram describes where you stand; the second describes where events are carrying you.

49. RevolutionGe · Fire below Lake
18. Work on What Has Been SpoiledGu · Wind below Mountain

Highlighted in red: lines 1, 2, 4, 5 and 6 are moving — counted from the bottom. A moving line is where the change is actually happening: it flips from yang to yin or back, and that flip is what turns Revolution into Work on What Has Been Spoiled.

The situation: Hexagram 49, Revolution

The old form burns off. Change, timed right, earns belief.

Fire and water in the same vessel — one of them is about to transform the other, and nothing stays in its old form. This is the molting hexagram: radical change, regime change, the rebrand, the moment the old skin comes off. Two things decide whether it works. Timing: move too early and nobody follows, too late and you're defending a corpse — change when the need is obvious to everyone. And justification: the new order has to be visibly better, or you're just the next thing getting overthrown. When the moment's right, commit totally. Half-revolutions are just vandalism. Molt completely, and the new skin holds.

Structurally, Revolution is Fire below Lake — the inner state meeting the outer condition. That pairing is the lens for everything above.

Where it's heading: Hexagram 18, Work on What Has Been Spoiled

Something spoiled needs repair. Name the rot, fix the root.

The changed hexagram is the trajectory, not a verdict. As the moving lines settle, the energy of Revolution gives way to Work on What Has Been Spoiled (Gu) — Wind below Mountain. The advice that belongs to this outcome: Find the root cause of one broken thing and repair it fully.

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