Tentative Article: “The Engineering Leadership Case for Retiring a Legacy System” Who Should Respond: Principal engineers who led service retirement; application owners who uncovered hidden dependencies; SRE or operations leads responsible for rollback; finance or asset-management partners who verified realized savings. The Request: I’m reporting on the technical and leadership work behind retiring a legacy system. I want specific cases, including planned shutdowns that were delayed after discovering a valid dependency. Questions: What evidence first suggested the service could be retired? Which dependency was hardest to discover or resolve? How did you design a reversible test that covered the relevant business cycle? What costs or support work remained after shutdown? How did you document the project’s impact for a performance or promotion discussion? Submission Requirements: Responses must be original, written in the named source's own words, and grounded in direct professional knowledge or experience. AI-generated, generic, ghostwritten, or promotional responses will not be considered. Answer at least three relevant questions with substantive, quotable responses, ideally 75–150 words each. Include your full name, current title, organization, and personal LinkedIn profile for verification. Confirm that your response may be quoted and attributed. Disclose relevant commercial interests. Do not submit product promotion unless the product is directly material to the question.