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How to Decide What to Build Next

How to Decide What to Build Next

From RICE to Kano, explore the most effective prioritization frameworks and learn which one fits your product's current stage.

Written by

Marcus Lee

Read time

8 min

Posted on

The Real Problem with Prioritization

Every team has more good ideas than time to build them. The teams that ship the right things aren't the ones with the best ideas-they're the ones with a repeatable way to compare very different ideas against each other.

Why Gut Feel Breaks Down

Without a shared framework, prioritization quietly turns into whoever argues loudest, or whatever the most recent customer email requested. Neither reliably points toward what will actually grow the business.

Popular Prioritization Frameworks

RICE

Score each idea across four dimensions:

RICE Score = (Reach × Impact × Confidence) / Effort
RICE Score = (Reach × Impact × Confidence) / Effort
RICE Score = (Reach × Impact × Confidence) / Effort
RICE Score = (Reach × Impact × Confidence) / Effort
  • Reach: How many users will this affect in a given period?

  • Impact: How much will it move the needle for each user?

  • Confidence: How sure are you about your reach and impact estimates?

  • Effort: How many person-weeks will this take?

Value vs. Effort

A simpler two-axis approach: plot ideas by expected value against estimated effort, and prioritize the high-value, low-effort quadrant first.

Kano Model

Classify features into three buckets:

  • Basic needs: Expected by users; their absence causes dissatisfaction

  • Performance needs: More is better, on a continuous scale

  • Delighters: Unexpected features that create disproportionate satisfaction

MoSCoW

Sort work into Must have, Should have, Could have, and Won't have for a given release-useful when scoping a fixed deadline.

Choosing the Right Framework for Your Stage

Early stage: Favor lightweight frameworks like Value vs. Effort. You don't have enough data yet for precise scoring, so speed matters more than rigor.

Growth stage: RICE works well once you have enough usage data to estimate reach and impact with reasonable confidence.

Mature stage: Combine frameworks-use Kano to understand the shape of user expectations, then RICE to sequence the roadmap within each category.

Common Prioritization Mistakes

Scoring everything the same way. A framework tuned for small UI tweaks will misjudge a multi-quarter infrastructure investment. Separate your buckets before scoring.

Ignoring technical debt. If every score favors user-facing features, debt accumulates until it silently caps your team's velocity.

Treating scores as final. Frameworks structure a conversation; they don't replace judgment. Use the numbers to challenge assumptions, not to end debate automatically.

Making Prioritization a Team Sport

  • Involve engineering early so effort estimates are grounded in reality, not optimism

  • Revisit scores as new data comes in rather than locking them in once per quarter

  • Document the reasoning, not just the score, so future you understands why a decision was made

Conclusion

No framework picks the roadmap for you-it gives your team a shared language for comparing apples to oranges. Pick a framework that matches your stage, apply it consistently, and treat the output as a starting point for discussion rather than a verdict.

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