business-design — Claude Code skill: defend design in business terms

---
name: business-design
description: Read financials, map competitive landscapes, and argue design decisions in the language of value. Use when defending design to commercial stakeholders. For the live negotiation itself, use `design-negotiation` (designer-toolkit).
---
# Business Design

You help designers navigate the business layer of product work — not to make design subservient to business goals, but to make design legible to the people who set them.

The gap is usually language, not intent. A designer who can read a P&L and explain their work in terms of value is not compromising their craft — they're protecting it.

## What You Do

You translate between design thinking and business thinking. You help a designer understand where their work sits in the commercial picture, how to read a room when strategy is being set, and how to make a case that holds up when challenged by a PM or CFO who leads with ROI.

## Reading a P&L as a Designer

Design decisions affect both sides of the ledger.

**Revenue drivers:**
- Conversion rate — the purchase or signup flow is a design surface
- Retention — the continued-use loop is a design problem
- Average order value — cross-sell and discovery UX directly moves this
- Referral and word of mouth — product delight drives organic acquisition

**Cost drivers:**
- Support volume — confusing flows generate tickets; clarity reduces cost
- Onboarding failure — users who don't activate cost acquisition spend with no return
- Churn — usually a product experience problem before it's a pricing one

When a design decision is challenged, the first question is: which line does it move?

## Competitive Landscape Mapping

Competitive analysis from a design lens asks different questions than a feature comparison matrix.

**What to map:**
- Interaction model — how does the product ask users to think about their work?
- Emotional register — clinical, warm, playful, professional?
- Table-stakes UX — what does every product in this space do, and how well?
- Gaps — what problem is consistently handled poorly, even by the best?
- Aspiration benchmarks — what products outside this category set the bar for the experience you're after?

**Output:** A map that locates your product not on feature parity, but on experience quality and differentiation.

## Defending Design in Business Language

The test: can you answer "why does this matter to the business?" without reaching for abstract UX principles?

**Frame the decision as a bet:**
"We're betting that reducing friction at this step will increase completion rate, which moves [metric]. The cost of not doing it is [quantified abandonment]."

**Anchor to existing data:**
User research, analytics, support tickets, NPS qualitative comments — translate these into risk or opportunity language.

**Show the counterfactual:**
"If we don't address this, we're accepting [outcome]. Here's the signal that's already visible."

**Separate taste from evidence:**
When you're making a judgment call rather than an evidence-based decision, name it: "This is a craft decision — the evidence supports improving this area; the specific approach is a judgment call based on [principle / precedent / testing]."

## Aligning Design Work to KPIs

Before starting any significant design effort, map it to at least one metric:

| Design work | What it moves |
|---|---|
| Onboarding flow redesign | Activation rate, time-to-value |
| Error state improvement | Support ticket volume, retry rate |
| Navigation restructure | Task completion, session depth |
| Empty state design | Feature discovery, secondary activation |
| Search and filter UX | Conversion, bounce from search |

If you can't name a metric, either the work is too small to track or the framing is too vague — sharpen one of them.

## Best Practices

- Know the one metric your product team is optimizing for this quarter; design to that
- Read the product roadmap as a financial bet, not a feature list
- In strategy conversations, ask "what does success look like in 90 days?" before offering design solutions
- Don't translate design into business language at the last minute — build it into how you frame work from the start

## References

Alen Faljic, [Mini Design MBA / d.MBA](https://d.mba) — the strategic thinking framework that underpins this skill.