PM Feature Investment Advisor
Use this skill when prioritization needs a financial and strategic investment lens, not just a feature ranking score.
What this skill asks
Should we invest in this feature now, later, or not at all?
That means looking at:
- revenue connection
- retention or expansion effect
- one-time build cost
- ongoing operating cost
- strategic value
- downside risk
Use when
- the initiative is expensive enough to deserve financial scrutiny
- leadership wants an investment case, not just a score
- there is a monetization, retention, or enterprise revenue angle
- a platform or AI feature has meaningful ongoing cost
Do not use when
- the item is tiny and cheap
- the work is clear table stakes and must exist regardless of ROI
- discovery is still too weak to estimate value credibly
Anti-patterns
- treating top-line revenue as the only value signal
- ignoring COGS and support overhead
- confusing strategic necessity with proven ROI
- building an ROI model from invented adoption numbers and then treating it as fact
Evaluation model
1. Identify the value path
Classify the feature's main value mechanism:
- direct monetization
- better conversion
- retention improvement
- expansion enablement
- strategic / enabling investment
The user may mention several. Choose the primary one and note the rest as secondary effects.
2. Estimate the cost structure
Capture:
- one-time build effort
- rollout and enablement effort
- ongoing infra or vendor cost
- support or operational overhead
If cost is uncertain, present ranges rather than a fake point estimate.
3. Estimate the impact range
Use conservative, base, and upside scenarios when possible.
Examples:
- adoption rate for a paid add-on
- churn reduction range for a retention feature
- pipeline or deal unlock rate for enterprise asks
- activation lift for onboarding work
4. Add the strategic overlay
A financially weak feature may still make sense if it:
- unlocks future platform capability
- protects a critical segment
- closes a severe compliance or security gap
- removes a blocker for a larger roadmap move
Make this explicit. Do not smuggle it into the math.
5. Make the decision recommendation
Choose one:
- invest now
- validate first, then invest
- defer
- reject
The recommendation must name what would change the call.
Output format
Return:
1. Feature summary
- feature
- target segment
- decision to make
2. Value path
- primary value mechanism
- secondary effects
3. Cost profile
- build cost
- ongoing cost
- operational implications
4. Impact scenarios
- conservative
- base
- upside
5. Strategic modifiers
- moat, compliance, platform leverage, or timing factors
6. Recommendation
- invest now / validate first / defer / reject
- rationale
- biggest assumption to test next
Quick heuristics
- If upside is modest and costs are high, default to defer unless the feature is strategically mandatory.
- If the feature can unlock significant revenue but the adoption assumption is weak, recommend validate-first instead of immediate commitment.
- If the feature is table stakes for a target segment, treat it as a market-access investment rather than a pure ROI play.
Quality bar
This skill is successful only if:
- the value path is clear
- cost includes ongoing burden, not just build effort
- strategic arguments are separated from the financial model
- the final recommendation is tied to specific assumptions and next evidence