In e-commerce, achieving scalability is tightly linked to the clarity and simplicity of operations. Complexity, while often mistaken for sophistication, can lead to confusion, bottlenecks, and communication failures, ultimately impeding progress. In order operations, for instance, multiple handovers between teams, such as from picking to packing and then to shipping, multiply failure points, increasing the potential for delays and errors. Over time, teams face the compounding challenges of maintaining service levels, often resulting in elevated costs and reduced efficiency. A preventive operating model emphasizes the necessity of unambiguous ownership of processes, adherence to service level agreements (SLAs), and regular process audits. These practices promote simplicity and operational reliability, underpinning sustainable, scalable growth.