Coherence in the what: System.
Coherence in the how: Fluency.
Coherence in the why: Grace.

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Complete coherence is as unobtrusively present as reality itself, because it is reality itself.

Incomplete coherence is perceived as a breaking up or darkening.

Complete coherence is blindness void even of darkness.

The emergence of coherence is ex nihilo appearance.

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Coherence is only perceived as coherence it is when it is changing: when coherence is caught between states of imperceptibility: on one hand being not-there-enough, and on the other, being all-too-there.

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Coherence tries to preserve itself, at the expense of other coherences.