# Business Case

> When to activate: business case, ROI, cost-benefit analysis, NPV, payback period, investment decision, executive approval, stakeholder analysis

- Skill: `mattakushi432/business-case` (Agent Skill)
- Install (CLI): `npx skillmds@latest add mattakushi432/business-case`
- Raw SKILL.md: https://api.skillmd.com/api/skills/mattakushi432/business-case/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Product & Planning
- Author: Mattakushi432 (https://skillmd.com/u/mattakushi432)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/mattakushi432/business-case

---


# Business Case

## Document Structure

```
1. Executive Summary       (1 page — decision + recommendation)
2. Problem Statement       (current state + cost of inaction)
3. Proposed Solution       (options considered + recommendation)
4. Financial Analysis      (ROI, NPV, payback, sensitivity)
5. Risk Assessment         (risks + mitigations)
6. Implementation Plan     (phases, milestones, resources)
7. Stakeholder Analysis    (who's affected, how)
8. Recommendation          (clear ask)
Appendix: Supporting data, assumptions, comparisons
```

---

## Executive Summary Template

```
SITUATION
[Company/team] currently [describe current state]. This results in 
[quantified pain: cost, time, risk, revenue lost].

PROPOSAL
We recommend [specific solution] at a total investment of $[X] 
over [timeframe].

FINANCIAL IMPACT
- Expected annual benefit: $[Y]
- Payback period: [Z] months
- 3-year NPV: $[W] at [r]% discount rate

DECISION REQUIRED
Approval of $[X] capital investment by [date] to begin [Phase 1]
by [start date].
```

---

## ROI Calculation

### Simple ROI
```
ROI % = (Net Benefit / Total Investment) × 100

Net Benefit = Total Benefits - Total Costs (over analysis period)

Example:
  Total Benefits (3yr): $450,000
  Total Costs (3yr):    $150,000
  Net Benefit:          $300,000
  ROI:                  300,000 / 150,000 × 100 = 200%
```

### NPV (Net Present Value)
```
NPV = Σ [Cash Flow_t / (1 + r)^t] - Initial Investment

Where:
  r = discount rate (WACC or hurdle rate, typically 8–15%)
  t = time period (year 1, 2, 3...)

Decision rule:
  NPV > 0  → Project creates value; proceed
  NPV < 0  → Project destroys value; reject or renegotiate
  NPV = 0  → Breakeven; decision depends on strategic value

Example:
  Year 0 investment: -$100,000
  Year 1 net benefit: $40,000
  Year 2 net benefit: $55,000
  Year 3 net benefit: $65,000
  Discount rate: 10%

  NPV = -100,000 + 40,000/1.10 + 55,000/1.21 + 65,000/1.331
      = -100,000 + 36,364 + 45,455 + 48,834
      = $30,653 (positive → proceed)
```

### Payback Period
```
Simple Payback = Initial Investment / Annual Net Benefit

Cumulative Payback (more accurate):
  Year | Investment | Benefit | Cumulative Net
  -----|------------|---------|---------------
    0  | -$100,000  |     $0  |   -$100,000
    1  |        $0  | $40,000 |    -$60,000
    2  |        $0  | $55,000 |     -$5,000
    3  |        $0  | $65,000 |    +$60,000

Payback = between Year 2 and Year 3
Precise: 2 + (5,000/65,000) = 2.08 years
```

---

## Cost-Benefit Analysis Framework

### Benefits (Quantify Each)
```
Hard Benefits (cash savings):
  - Labor reduction: [# FTEs] × [avg salary] × [% time saved]
  - Process cost reduction: [current cost per unit] × [volume] × [% saved]
  - Error reduction: [error rate] × [cost per error] × [# transactions]
  - Revenue increase: [new capacity] × [conversion rate] × [ACV]

Soft Benefits (estimate conservatively):
  - Risk reduction (probability × impact)
  - Customer satisfaction improvement (NPS → retention → revenue)
  - Employee productivity (hours saved × hourly rate)
  - Regulatory compliance (fine avoidance probability × max fine)
```

### Costs (Be Complete)
```
One-time Costs:
  - Software license / implementation fee
  - Hardware / infrastructure
  - Integration development
  - Training and change management
  - Data migration
  - Consulting fees

Recurring Costs:
  - Annual subscription / maintenance (SaaS or vendor)
  - Ongoing support and administration
  - Incremental headcount
  - Compliance and audit costs
```

---

## Risk Assessment Matrix

```
Risk                | Probability | Impact | Score | Mitigation
--------------------|-------------|--------|-------|---------------------------
Adoption failure    | Medium      | High   |  6    | Change management plan
Cost overrun        | Low         | Medium |  3    | Fixed-price contract
Data migration loss | Low         | High   |  4    | Parallel run + rollback
Key person leaves   | Medium      | Medium |  4    | Knowledge transfer docs
Vendor goes bankrupt| Low         | High   |  4    | Escrow + exit clause

Score = Probability × Impact (1–3 scale each)
Red = 6–9, Yellow = 3–5, Green = 1–2
```

---

## Stakeholder Analysis

```
Stakeholder     | Role      | Interest | Influence | Stance    | Action
----------------|-----------|----------|-----------|-----------|--------
CFO             | Approver  | ROI      | High      | Neutral   | Present financials
CTO             | Approver  | Tech fit | High      | Positive  | Leverage as champion
Head of Ops     | User      | Time sav | Medium    | Positive  | Use as pilot lead
IT Director     | Gatekeeper| Security | Medium    | Skeptical | Security review early
Finance Team    | Affected  | Process  | Low       | Uncertain | Training plan
Legal           | Reviewer  | Contracts| Low       | Neutral   | Early review
```

---

## Sensitivity Analysis

### Key Variable Ranges
```
Variable              | Pessimistic | Base | Optimistic
----------------------|-------------|------|----------
Adoption rate         |     60%     |  80% |    95%
Benefits realization  |     70%     | 100% |   110%
Implementation time   |  +6 months  | Base | -2 months
Cost overrun          |     +30%    |   0% |    -10%

NPV at each scenario:
  Pessimistic: $[X]
  Base:        $[Y]
  Optimistic:  $[Z]

Break-even adoption rate: [%] (below this, NPV goes negative)
```

---

## Decision Criteria Checklist

```
Financial:
  [ ] Payback period < [company threshold, e.g., 24 months]
  [ ] NPV > 0 at [hurdle rate]%
  [ ] ROI > [threshold, e.g., 150%]
  [ ] Risk-adjusted NPV still positive in pessimistic scenario

Strategic:
  [ ] Aligns with current year priorities
  [ ] Enables future capabilities (vs one-time fix)
  [ ] Competitive parity or advantage

Operational:
  [ ] Resources available (people + budget)
  [ ] Timeline feasible
  [ ] Dependencies identified and managed
  [ ] Rollback plan exists
```

---

## Common Business Case Mistakes

1. **Overstating benefits**: Use conservative estimates; state assumptions explicitly
2. **Ignoring soft costs**: Change management, training, and productivity dip during transition are real costs
3. **100% adoption assumption**: Model 70–80% adoption as base case
4. **No sensitivity analysis**: Single-point estimates look precise but aren't
5. **Missing the "do nothing" cost**: Status quo has a cost too — quantify it
6. **Burying the ask**: Put the specific decision request on page 1

