End 2 End
Structured change within managed risk
Business case, Scope, Budget, Time, QA, RAID, Stakeholder engagement, Supplier management: RFI, RFP, Contract. P&L management. Reporting
Waterfall
Fix the scope. Flex the budget and time to protect the scope.
Start up. Input: Project Mandate. Output: Project Brief
Initiate. Input: Project Brief + Project Board authorisation.
Output: Project Initiation Document + High Level Plan
Delivery. Input: PID + HL plan. Output: Product delivery/Stage.
Manage Stage Boundaries through QA + Project Board authorisation. Change control: Change requests (from customer) and Exception reports (from supplier)
Close. Input: Project deliverables. Output: End Project Report. Lessons learned. Follow-on actions.
Agile
Fix the budget and time. Flex the scope to protect the budget and time.
Feasibility. Does the proposition look technically viable and cost- effective?
Foundations. Unpack the business rationale, the target benefits, value, and the capabilities needed to realise them. Requirements prioritisation: MoSCoW
Exploration-Engineering-Deployment. Timebox delivery of prioritised requirements. Calibrated and tracked via Story points across incremental design, development, test, release.