The Arousing Thunder
Zhen
The shock of a sudden, unexpected event — thunder upon thunder, the jolt that wakes what was complacent or asleep. The right response is not panic but the composure of someone who has thought, at least a little, about how to act before the shock arrived. After the first fear passes, clarity returns.
The image. Thunder follows thunder — shock upon shock, the repeated and wakening roar.
Let the shock steady rather than scatter you. The initial fear passes; what you do in the moment after the thunder is what defines you. Return quickly to your centre.
How it’s built
Every hexagram is two trigrams — the lower one beneath the upper. This one is Zhèn below Zhèn.