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CISA Is adopting ITIL 4 for service management Practice Question
An organization is adopting ITIL 4 for service management. Which guiding principle emphasizes starting from existing processes rather than building from scratch?
⚠ Common exam trap
CISA often tests ITIL 4 guiding principles with scenarios that sound like multiple principles; the trap is choosing 'Progress iteratively' or 'Optimize and automate' when the scenario specifically describes reusing existing processes.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Start where you are
The ITIL 4 guiding principle 'Start where you are' advises organizations not to discard existing processes, tools, and knowledge when adopting new practices. Instead, they should assess what already works, leverage it, and improve incrementally rather than building everything from scratch. This directly matches the question's emphasis on starting from existing processes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Start where you are
Why this is correct
'Start where you are' advises assessing and leveraging existing processes, services and tools rather than discarding them for a greenfield build. It directly satisfies the stem's constraint of beginning from current capabilities when adopting ITIL 4.
- ✗
Progress iteratively
Why it's wrong here
Progress iteratively concerns delivering improvements in small, manageable increments rather than one large release; it does not address reusing existing processes. It is tempting because iterative delivery is central to ITIL 4, and would be correct when planning how to roll out improvements incrementally instead of in a single big-bang change.
- ✗
Focus on value
Why it's wrong here
Focus on value directs decisions toward what delivers value to the consumer; it says nothing about reusing existing processes. It is tempting because value is the overarching aim of ITIL 4, and would be correct when prioritising which services or improvements to pursue based on customer outcomes.
- ✗
Optimize and automate
Why it's wrong here
Optimize and automate concerns making workflows efficient and applying technology to them, not reusing what already exists. It is tempting because automation often builds on current processes, and would be correct when deciding how to streamline and mechanise an established, already-working process.
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Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official ISACA exam blueprint
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