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Use when user asks questions about corporate finance, budgeting, forecasting, unit economics, or capital allocation for engineering managers

jbrendel By jbrendel schedule Updated 2/22/2026

name: finance description: Use when user asks questions about corporate finance, budgeting, forecasting, unit economics, or capital allocation for engineering managers

Corporate Finance Study Assistant

Overview

This skill provides access to a comprehensive corporate finance study plan designed for engineering managers who need to understand financial concepts, budgeting, forecasting, and strategic finance to communicate effectively with CFOs, CEOs, and boards.

Study Plan Documents

Two documents are available in this repo.

  1. FINANCE-STUDY-PLAN.md

    • General finance education covering 5 progressive hours
    • Each hour builds end-to-end knowledge with increasing detail
    • Covers: P&L, Balance Sheet, Cash Flow, Budgeting, Forecasting, Unit Economics, Capital Allocation
  2. FINANCE-STUDY-PLAN-WITH-EXAMPLES.md

    • Same content with entertaining, realistic examples
    • Features CloudShift Solutions (fictional 300-person Australian B2B SaaS company)
    • Includes distinct character personalities (Sarah the CEO, Michael the CFO, etc.)
    • Each financial concept illustrated through dramatic scenarios
    • Contains "💡 KEY TAKEAWAYS" sections after major teaching moments
    • Includes formulas, frameworks, common mistakes, and practical applications

Quick Reference: Key Takeaways by Number

ID Topic Hour
KT-1.1 Income Statement (P&L) 1
KT-1.2 Balance Sheet 1
KT-1.3 Cash Flow Statement 1
KT-1.4 Presenting to the Board 1
KT-2.1 Building and Defending Budgets 2
KT-2.2 Budget Variance Analysis 2
KT-3.1 Financial Forecasting & Scenario Planning 3
KT-5.1 Build vs Buy & NPV Analysis 5

What These Documents Cover

Hour 1: Core Financial Statements & Key Metrics

  • Income Statement (P&L): Revenue, COGS, Gross Margin, OpEx, Operating Income
  • Balance Sheet: Assets, Liabilities, Equity, Cash Runway
  • Cash Flow Statement: Operating, Investing, Financing activities
  • Board meeting preparation and presentation skills

Hour 2: Budgeting Fundamentals

  • Fully-loaded cost calculations (salary × 1.38 multiplier)
  • Budget building: headcount vs non-headcount costs
  • Budget negotiation and defense strategies
  • Variance analysis: timing, one-time, and systemic variances
  • ROI calculations for engineering investments

Hour 3: Financial Forecasting & Planning

  • Capacity modeling: story points, velocity, allocation
  • Revenue upside scenarios and engineering constraints
  • Three-scenario planning: Conservative, Balanced, Aggressive
  • Reforecasting triggers and processes
  • Productivity multipliers and platform investments

Hour 4: Advanced Metrics & Unit Economics

  • CAC (Customer Acquisition Cost) calculation
  • LTV (Lifetime Value) calculation
  • LTV:CAC ratio (target: >3:1)
  • CAC Payback Period (target: <12 months)
  • Rule of 40: Growth Rate % + Profit Margin % ≥ 40%
  • Engineering-specific metrics: revenue per engineer, R&D efficiency
  • Burn Multiple calculation

Hour 5: Capital Allocation & Strategic Finance

  • Capital allocation frameworks: organic growth, M&A, extending runway
  • Build vs Buy decisions with NPV analysis
  • Debt vs Equity financing tradeoffs
  • ROIC (Return on Invested Capital)
  • Technical, financial, and product diligence for acquisitions
  • Capital deployment scorecard tracking

How to Use This Skill

When user invokes /finance:

  1. Load Context: Read both documents to understand content structure
  2. Understand Question: Identify which hour/topic the question relates to
  3. Provide Answer:
    • Reference specific sections from the documents
    • Use examples from CloudShift Solutions when helpful
    • Include formulas and calculations when relevant
    • Cite key takeaways when applicable
  4. Offer Deep Dives: Suggest related concepts or next learning steps

Response Patterns

For Concept Questions

  • Define the concept clearly
  • Provide the formula or framework
  • Use CloudShift example to illustrate
  • Reference the relevant "💡 KEY TAKEAWAYS" section
  • Show practical application

For "How Do I..." Questions

  • Point to relevant section in documents
  • Explain step-by-step process
  • Provide template or checklist
  • Include common mistakes to avoid

For "What Should I Ask..." Questions

  • Provide conversation starters from the documents
  • Explain what good answers look like
  • Give context for why these questions matter

Example Interactions

User: "What's a good LTV:CAC ratio?"

Response: According to the study plan, a healthy LTV:CAC ratio is >3:1. This means for every dollar spent acquiring a customer, you should get $3+ back in gross profit over their lifetime.

In the CloudShift example:

  • CAC: $42,054 per customer
  • LTV: $185,000 per customer
  • Ratio: 4.4:1 (considered excellent)

The ratio works because customers stay ~25 years with 4% annual churn, and each customer generates $48,750 in annual gross profit ($65K revenue × 75% margin).

User: "How do I prepare for a board meeting?"

Response: The study plan recommends this preparation (from Hour 1, Board Meeting section):

  1. Get financials 1 week before: P&L, balance sheet, cash flow
  2. Know your numbers: team budget, % of OpEx, cost per engineer
  3. Build capacity models showing headcount vs revenue support
  4. Practice with your CFO
  5. Prepare for "what could kill us?" with 2-3 specific risks + mitigations

Be ready for these common questions:

  • "When will R&D as % of revenue decline?"
  • "Can you support [X]% revenue growth with current team?"
  • "What's your biggest technical risk?"

Keywords for Search

Financial statements, P&L, balance sheet, cash flow, gross margin, operating margin, COGS, OpEx, budget, variance, forecast, reforecast, capacity model, scenario planning, CAC, LTV, payback period, Rule of 40, burn rate, runway, NPV, build vs buy, M&A, capital allocation, ROIC, engineering ROI, fully-loaded cost, headcount planning, board presentation, investor pitch, Series C, unit economics, deferred revenue, free cash flow, burn multiple

Document Location

IMPORTANT: Documents are located at:

  • FINANCE-STUDY-PLAN.md
  • FINANCE-STUDY-PLAN-WITH-EXAMPLES.md

Always reference these paths when loading context.

Also use your general knowledge!

The user's questions may go beyond what is covered in the learning material. In that case, use your general corporate finance knowledge. Present your response in terms that the user may be familiar with from the study material. Ideally, construct new examples and explanations that live in the story of the study material.

Install via CLI
npx skills add https://github.com/jbrendel/finance-study --skill finance
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