Reframing, is a key subpattern in All Grist for the Mill, as one main way of expressing it.
Transparency is another important theme, as being open about the "milling" process really helps.
Sometimes it takes Go Deeper to find the usefulness of something that happens.
It only makes sense to receive whatever happens as all grist for the mill to the degree that you trust Emergence. (I.e., it is a subset of Emergence.)

