Too often, data engineers are tasked with building business facing assets such as dashboards, reports, and decision tools. This is now extending to data products. But these lie far outside their core responsibilities. This blog challenges that outdated model. We argue that engineers should focus on building scalable data infrastructure, not interpreting business needs. The real value of a data product comes from domain expertise, not just clean pipelines, data, or code. With new AI-powered platforms like Latttice, based on Data Mesh principles, businesses can decentralize data product creation, putting control in the hands of the domain, and those who understand the questions and need the answers.