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Case Prep Guides
Jargon-busting consulting framework guides. Written for outsiders becoming insiders.
How to Crack the McKinsey AI Interview with Lilli
McKinsey now uses Lilli in live case interviews. Here's how to prep, perform, and stand out in an AI-assisted consulting round.
June 29, 2026
The $800B AI Money Loop and How to Judge Revenue Quality
Nvidia funds OpenAI, OpenAI pays Oracle, Oracle buys Nvidia chips. Use AI's circular-financing loop to learn the revenue-quality test MBB interviewers love.
June 24, 2026
McKinsey AI Interview: What It Is and How to Prepare
McKinsey is adding an AI interview component in 2026. Here's exactly what it tests, how it works, and how to prepare.
June 24, 2026
The Pyramid Principle: How Consultants Communicate Top-Down
Master the Pyramid Principle to communicate like a McKinsey consultant: lead with your answer, support it with logic, and never lose your audience.
June 24, 2026
Zepto vs Blinkit: Quick Commerce Unit Economics
Break down dark-store economics, contribution margins, and winner-take-most dynamics using the Zepto vs Blinkit rivalry as your case.
June 24, 2026
Why Tata Surpassing Foxconn Is Apple's Biggest Supply Chain Bet
Tata overtook Foxconn as Apple's top India manufacturer. Here's what that means for supply chain strategy in your consulting interviews.
June 19, 2026
Dangote's $20B Refinery: A Value Chain Masterclass
Dangote built the world's largest single-train refinery to capture the margin Nigeria was exporting along with its crude. Here is the value chain framework behind it, ready for your case interview.
June 19, 2026
Why Amazon Can't Crack India: A Market Entry Masterclass
Amazon spent over a decade and billions of dollars in India and still trails Flipkart. Here is the market entry framework that explains why, and how to use it in your McKinsey or BCG case interview.
June 15, 2026
AI Implementation Cases: Start With the Business Problem
Master AI implementation cases by leading with the business problem, not the tech. The framework MBB interviewers reward every time.
June 13, 2026
Claude Fable 5's Restrictions Are a Strategy Case, Not a Tech Story
Anthropic shipped its most capable model and deliberately restricted who can use it. Here is how a McKinsey consultant would structure the adoption decision.
June 13, 2026
The Government Pulled the Most Powerful AI. That Is a Strategy Case.
Three days after launch, the US government forced Anthropic to disable Fable 5. The interesting question is not the politics. It is how a consultant reads regulatory risk.
June 12, 2026
BCG Casey Chatbot: The Case Interview That Isn't
BCG's Casey chatbot screens candidates before any human reads your resume. Learn exactly what it tests and how to pass it.
All guides
2026
- How to Beat the McKinsey Lilli AI Interview in 2026
- Agentic AI as a Strategy Problem: The Consulting Case
- Tariffs as a Strategy Problem: How MBB Frames Supply Chain Disruption
- SpaceX's IPO and the Conglomerate Discount Explained
- What the $740B AI Capex Boom Teaches You About ROI
- The 2x2 Matrix: The Consultant's Favorite Thinking Tool
- The Business Model Canvas, Explained for Case Interviews
- The Customer Segmentation Framework for Case Interviews
- Hypothesis-Driven Problem Solving for Case Interviews
- The Pareto Principle (80/20 Rule) in Consulting Cases
- McKinsey's Three Horizons of Growth, Explained Simply
- The 3 Cs Framework: Company, Customer, Competitor
- Read an M&A Deal Like a Consultant: Synergies & More
- The McKinsey 7S Framework: Aligning a Whole Company
- PESTEL Analysis: Reading the Forces Outside the Company
- Porter's Five Forces: How to Read an Industry's Profit
- The Pyramid Principle: Communicate Like a Consultant
- SWOT Analysis for Case Interviews: Beyond the Box
- Unit Economics: Does This Business Actually Work?
- Porter's Value Chain Analysis: Where Profit Is Made
- Balance Sheet Explained: A Case Prep Guide That Sticks
- Competitive Advantage: What It Actually Is (and How to Prove One)
- How a Consultant Structures the 2026 Gold Rally
- Operating Leverage Explained: Why Some Firms Print Money
- Scenario Planning: How to Think Clearly When the Future Won't Hold Still
- The Chip War as a Case Interview: TSMC's Risk
- What Is Churn Rate? The Leak That Sinks Growth Stories
- What Is Market Share? The Score That Wins Strategy Cases
- What Is Unit Economics? The Test Every Case Comes Back To
- Fixed vs Variable Costs: The Split That Cracks Cases
- Gross Margin vs Net Margin: What Each One Reveals
- Opportunity Cost: The Hidden Price of Every Choice
- ROI vs ROIC: Which Return Number Actually Matters
- The Sunk Cost Fallacy: Why Smart Firms Stay Stuck
- What Is Working Capital? The Cash a Business Runs On
- The 4 Ps of Marketing: The Mix Behind Every Launch
- How to Pass an AI-Era Case Interview
- How to Become an AI Product Manager
- The Ansoff Matrix: Four Ways a Company Can Grow
- Blue Ocean Strategy: A Practical Guide With Examples
- What Is Business Acumen and How to Build It
- Competitive Analysis Framework: A Step-by-Step Guide
- Consulting Exit Opportunities: Where Consultants Go Next
- What Is Customer Lifetime Value? The LTV Playbook
- Customer Retention Strategy: Frameworks That Reduce Churn
- Data Analytics for Business: A Beginner's Guide for 2026
- Digital Transformation Case Interview: How to Crack It
- GMAT Focus Edition: Everything You Need to Know for 2026
- Go-to-Market Strategy: The Complete Framework
- How Consultants Actually Use AI in 2026 (Lilli, GENE, and Sage)
- Is an MBA Worth It in 2026?
- Jobs-to-be-Done: How to Find What Customers Really Want
- MBA vs Master's in Management: Which Should You Choose?
- Inside McKinsey's New AI Interview (and How to Prepare)
- OKRs vs KPIs: What's the Difference and When to Use Each
- SaaS Metrics Every Business Student Should Know
- Total Addressable Market (TAM, SAM, SOM) Explained
- What Is EBITDA? The Profit Number for Fair Comparison
- What Are Economies of Scale? The Cost Edge of Size
- What Is NPV? The Number Behind Every Investment Call
- Will AI Replace Management Consultants?
- AI Tools for Case Interview Prep in 2026: What Works and What Doesn't
- Bain's 2026 Case Interview Changes: What Candidates Aren't Told
- BCG Made $3.6B from AI Last Year. Here's What That Means for Your Interview.
- Big 4 and Boutique Case Interview Guide: 4 Phases to Your First Offer
- Corporate Strategy Case Interview Guide: From Frameworks to Board-Level Decisions
- MBB Case Interview Study Guide: 4 Phases from Zero to Offer-Ready
- McKinsey Consultant Salary Guide (2026): Total Comp, Bonuses & MBA Pay
- The McKinsey PEI: How to Tell a Story That Wins
- The McKinsey Solve Game: What It Tests and How to Pass
- The 5 Case Interview Frameworks You Actually Need
- Why Most Enterprise AI Strategies Fail Before They Start
- The BCG Matrix: Stars, Cash Cows, and Dogs Explained
- MECE Framework: How to Structure Any Case Interview Answer
- What Is Customer Acquisition Cost (CAC)? A Case Guide
- What Is CAGR? The Growth Number Consultants Trust
- What Is Contribution Margin? The Number Behind Pricing Calls
- Bain Case Interview: What Partners Actually Look For
- Bain SOVA Test: What It Is and How to Prepare
- BCG Case Interview Tips: What the Firm Actually Tests
- BCG Online Case: How to Beat the Casey Chatbot
- Big 4 vs MBB: Work, Pay, and Career Path Compared
- Boutique Consulting Firms: What They Are and When to Choose One
- Coffee Chat Consultant Questions: The 8 That Actually Work
- Competitive Response Case Interview Framework
- The Consulting Cover Letter: What to Write (and What Not To)
- Consulting Fit Interview Questions: What They Test
- Consulting Networking: How to Actually Get a Referral
- Consulting Recruiting Timeline: The Full MBB Calendar
- The Consulting Resume: What MBB Actually Looks For
- Consulting Salary at MBB: Real Numbers by Level and Firm
- The Cost Reduction Case Interview Framework
- Declining Sales Case Interview: Full Framework
- Deloitte Case Interview: Ace the Group Case Format
- Experienced Hire Consulting: How to Break In Laterally
- Fit Interview Mistakes: 5 That Cost You the Offer
- The Growth Strategy Case Interview Framework
- How to Get a McKinsey Interview: The Screening Playbook
- How to Structure a Consulting Case: The Issue Tree Method
- Leadership Stories for Consulting Interviews: Pick Right
- The M&A Case Interview Framework: Full Walkthrough
- The Market Entry Case Framework, Explained
- The Market Sizing Case Interview: A Complete Guide
- MBA Consulting Recruiting: The Full Playbook
- McKinsey Case Interview Format: What Actually Happens in the Room
- McKinsey vs BCG vs Bain: Which Firm Fits You?
- Non-Target Consulting: The Real Path to MBB
- Operations and Capacity Case Interview Framework
- Personal Impact Story for Consulting: Show Judgment, Not Effort
- The Pricing Strategy Case Interview: Full Framework
- The Private Equity Case Interview: Due Diligence Framework
- New Product Launch Case Framework for Interviews
- The Profit Tree Framework: How Consultants Diagnose Falling Margins
- The Profitability Case Interview Framework: Full Walkthrough
- STAR Method for Consulting: Adapt It for Impact Stories
- Tell Me About a Failure: How to Answer in Consulting
- The Turnaround Case Interview: Full Framework
- Undergrad Consulting Recruiting: How to Stand Out as a BA Hire
- Walk Me Through Your Resume for Consulting Interviews
- What Do Consultants Do? A Day in the Life, Explained
- Why Consulting Answer: What Interviewers Really Check
- Why McKinsey Answer: How to Differentiate and Tailor It
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