4 posts on the verify stage of the lifecycle.
Your test suite is a museum of bugs you have already killed. The live ones are hiding in the inputs you were too sensible to type.
verify implementing
You do not have a failover. You have a failover you have never triggered, which is a different thing with the same name.
verify operating
Everybody has a backup. Almost nobody has a restore. The difference is the whole story.
verify operating
Every program quietly reaches outside itself for things nobody wrote down, and those things move the moment you stop watching.
implementing verify