Definition
MoSCoW prioritization is a technique used to categorize requirements or tasks based on their importance to a project's success. The acronym stands for Must have, Should have, Could have, and Won't have this time. This method helps teams focus on delivering the most critical features first, ensuring that essential functionalities are completed. It matters because it prevents scope creep and ensures that development efforts align with business objectives. For instance, in software development, a 'Must have' requirement would be the core login functionality, while a 'Could have' might be advanced user profile customization. Unlike simple 'high, medium, low' priority, MoSCoW provides clearer guidance on what is truly essential versus what is desirable but not critical. This concept is frequently tested on the PMP and CAPM exams.