The name of this hexagram is "Cui," meaning gathering. It reveals the principle that in social life, the union of groups should be with sincerity, adhering to righteousness, and always being vigilant to prevent such unions from becoming corrupt. This is a most auspicious hexagram, symbolizing the gathering of all things and the smooth progress of all matters. It symbolizes the coming together of many people and things, from which the most essential are filtered and selected, hence the name "Cui." It also implies that sovereignty lies in one's own hands. The lake gathers on the ground, nourishing vegetation and causing all things to flourish. This extends to the meaning of excessive growth, indicating it is time for further pruning and refinement. The inner trigram, Kun, represents the earth's gentleness, and the upper trigram, Dui, represents joy. This signifies harmonious and pleasant interactions between people, which can move hearts and gather strength. However, it can also lead to excessive emotionality, requiring rectification with a rational attitude.