A lot of enterprise IT concepts and tools have experienced dramatic change in the last decade. Several long-lived rules of thumb have faded into irrelevance. However, one conceptual holy grail has survived the volatility of the IT transformation toward all things cloud, DevOps, and APIs: reuse. Like historical explorers seeking the Northwest Passage, enterprise IT executives have long sought out ways (e.g. SOA) to drive down the cost of solution development through code reuse.