WBS Decomposition Explained | How to Break Scope into Work Packages (PMP)

Decomposition is the technique of repeatedly breaking down project scope and deliverables into smaller, manageable parts—until you reach the lowest level called a Work Package. At that point, you’ve transformed scope into work. 🚀 Want to score Above Target on your PMP exam? 🎁 Free Guide → 25 PMP Exam Mistakes to Avoid https://www.udemy.com/course/pmp-cert... 🎓 Full PMP Masterclass (auto discount) → https://www.udemy.com/course/pmp-cert... In this lesson you’ll learn: What Decomposition really means in PMP/PMBOK terms Why decomposition is essential for estimating, resource assignment, budgeting, and schedule building A simple 5-step algorithm to decompose scope into work packages Two common WBS structures: by project phases and by deliverables The “Goldilocks” question: When should you stop decomposing? The practical 8–80 rule (avoid work packages that are too big or too small) Two common pitfalls: ----Excessive decomposition = micromanagement ----Not enough information early on → defer decomposition using Rolling Wave Planning This is a free lesson from my PMP course, taught in a practical, real-project style.