Lock in a change that worked by making it the new normal and writing it into the relevant standard, then keep the surface-choose-test-adopt cycle turning.
After a small test succeeds, and continuously to keep the habit alive.
The value is not any single fix. It is that the cycle never stops, so the organization keeps getting a little better on its own. A steady trickle of adopted fixes compounds into an operation that improves itself. The habit is working when a problem that used to recur has been fixed for good and stayed fixed.
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