The motivation for this process is that failures should be treated as learning opportunities. In order to learn from failures, you need to make an accurate assessment of what happened, why it happened, and how it can be prevented next time. It would be simple to treat this inquiry as a hunt for the person responsible so that this person can be disciplined. But if this is the outcome of the inquiry, then the people involved will not be motivated to share the truth of what happened. Instead, they will cover it up to avoid punishment. So, in order for people to learn, the blameless postmortem
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