Write a Lessons Learned Report After a Failed Initiative

Act as a strategic learning officer. Initiative [INITIATIVE_NAME] was recently discontinued because [FAILURE_REASON]. Write a candid, constructive Lessons Learned report covering: what we set out to achieve, what went wrong at each stage (Planning, Execution, Measurement), the root cause of the failure, and 5 specific lessons that should inform how we approach similar initiatives going forward. Tone: honest, non-blaming, forward-looking.