Consulting the Book of Changes…
Hexagram 17 of 64 · King Wen sequence
Following has supreme success. Perseverance furthers. No blame. Thunder in the middle of the lake: the image of Following.
Gentle and ceaseless — wind through grass, root through soil. Slow influence that wins by patience.
Shock and movement from below — the impulse that breaks open winter and starts a new cycle.
Lake above, thunder below. Thunder in the middle of the lake: the image of Following. Thus the superior person at nightfall goes indoors for rest and recuperation.
Hexagram 17 — Following — names a moment in which thunder sits beneath wind. What the I-Ching gives you here is not a prediction but a posture. It says: stand inside this configuration of forces, do not flinch from it, and act in the spirit of the image. The classical Judgment tells you what is at stake; the Image tells you what to do about it.
Apply it as a frame for the next concrete decision in front of you. If the question you brought is about action, ask whether the gesture you are considering matches the spirit of following. If it is about a relationship, look at the trigrams — Thunder beneath Wind — and ask which of those two energies you have been overplaying, and which you have been ignoring. The oracle is rarely cryptic on close reading; it is precise about what kind of person this moment is asking you to be.
Treat any changing lines as the seam where the situation is opening into its next phase. The transformed hexagram is not what will happen — it is what this one is in the process of becoming, and the changing lines are the hinges. Read them last. Read them slowly.
If a single line changes from yin to yang or yang to yin, the hexagram becomes one of these six.