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Methodology Compass"Agile or Waterfall β€” what fits your project?"1The four mindsets2Reading the trade-offs3When scope is fixed4When scope keeps shifting5Find your fitLesson 5 Β· Interactive β€” tune the inputsMethodology CompassRegulated Banking PlatformA global bank is building a core payments platform with 50 engineers. Regulatory requirements are fully documented in a 200-page compliance specification. The go-live date is legally mandated for Q2 β€” missing it incurs heavy fines. Scope changes require board approval and could trigger costly re-audits. Executive stakeholders meet quarterly.Why Agile leadsTeam Size: 50/100 β€” moderate negative impactDeadline Rigidity: 50/100 β€” moderate negative impactRequirement Uncertainty: 50/100 β€” moderate positive impactStakeholder Involvement: 50/100 β€” moderate positive impactScope Flexibility: 50/100 β€” moderate positive impactTeam Size: 70/100 β€” strong positive impactDeadline Rigidity: 50/100 β€” moderate positive impactRequirement Uncertainty: 50/100 β€” moderate positive impactStakeholder Involvement: 50/100 β€” moderate positive impactScope Flexibility: 50/100 β€” moderate positive impactTeam Size: 70/100 β€” strong positive impactDeadline Rigidity: 50/100 β€” moderate positive impactRequirement Uncertainty: 20/100 β€” strong positive impactStakeholder Involvement: 50/100 β€” moderate positive impactScope Flexibility: 50/100 β€” moderate positive impactTeam Size5070SmalllargeRequirement Uncertainty5020Fully KnownHighly UncertainScope Flexibility50RigidFlexibleDeadline Rigidity50FlexibleFixedStakeholder Involvement50RarelyContinuouslyLeanWaterfallHybridAgile50%50%50%50%47%54%54%47%42%62%47%39%Submit

β€œAgile or Waterfall β€” what fits your project?”

Methodology Compass
Regulated Banking Platform

50 engineers, a 200-page spec, a legally-mandated Q2 deadline, and board-approved scope changes.

Team Size 5070
SmallLarge
Requirement Uncertainty 5020
Fully KnownHighly Uncertain
Scope Flexibility 50
RigidFlexible
Deadline Rigidity 50
FlexibleFixed
Stakeholder Involvement 50
RarelyContinuously
AgileWaterfallHybridLean50%50%50%50%47%54%54%47%39%62%47%42%

Why Agile leads

Scope Flexibility and Requirement Uncertainty both push moderately toward an Agile fit.

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