Hexagram 17 — Sui / Following (随)

Structure

Sui is formed by Lake (Dui ☱) above Thunder (Zhen ☳). Thunder stirs below while the lake rests above — movement arising from within, received openly at the surface. The lower trigram Zhen represents initiative and arousal; the upper Dui represents joy and openness. Together they suggest that genuine following is not submission but a joyful, conscious alignment with what is already unfolding.

Core meaning

The central teaching of Sui is that there are moments when the wisest course is not to lead but to follow — to read the situation accurately and move with it rather than against it. This is not weakness. It requires clear perception, genuine flexibility, and the willingness to set aside personal preference in favor of what the moment actually calls for.

Following in the Sui sense means following what is right, not following blindly. The hexagram carries an implicit standard: you follow the good, the natural, the appropriate. When a leader follows the needs of the people, when a student follows the guidance of a teacher, when a practitioner follows the rhythm of the season — this is Sui at its best.

In Liuyao readings, Sui often appears when the querent is being asked to release control and trust a process that is already working. It can also signal that someone in the situation is being overly compliant in a way that is not serving them — following out of fear rather than wisdom. The distinction matters enormously for interpretation.

The hexagram also speaks to timing. Thunder moves quickly; the lake receives immediately. There is no lag between stimulus and response. Sui asks whether you are truly present to what is happening, or whether you are responding to a situation that has already changed.

In divination

When Sui appears in a reading, examine what is being followed and whether that following is conscious. A reading about relationships may suggest that one party needs to be more responsive to the other's actual needs rather than projecting what they think those needs are. A career reading may suggest that the querent should align with the direction their organization or field is already moving rather than pushing against it.

Sui is generally favorable for questions about cooperation, timing, and adaptation. It is less favorable when the question requires independent initiative or when the querent needs to establish clear boundaries.