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@@ -508,6 +508,7 @@ An updated and curated list of selected readings to illustrate High Scalability,
 ## Ad-hoc
 * [Systems We Make (Academic Papers)](https://systemswemake.com/)
 * [Criteria for Selecting a Cloud Provider at Etsy](https://codeascraft.com/2018/01/04/selecting-a-cloud-provider/)
+* [Saving One Million Dollars Annually by DynamoDB Hot Shards, Service Auto-scaling, etc at Segment](https://segment.com/blog/the-million-dollar-eng-problem/)
 * [Basic Infrastructure Patterns at Zenefits](https://engineering.zenefits.com/2016/02/basic-infrastructure-patterns/)
 * [Syscall Auditing at Scale at Slack](https://slack.engineering/syscall-auditing-at-scale-e6a3ca8ac1b8)
 * [Service Decomposition at Scale at Intuit QuickBooks](https://quickbooks-engineering.intuit.com/service-decomposition-at-scale-70405ac2f637)