How a 35% Total Ownership Cost Drop in Year Two Rewrote Black Friday Load Handling with Microservices

https://xn--se-wra.com/blog/how-a-120m-distributor-cut-total-ownership-cost-35-in-year-two-with-packaged-business-capabilities-10427

1) Why this list matters: The moment we cut TCO by 35% and stopped treating modularity as a budget sink I remember the Friday our telemetry lit up like a Christmas tree