Profitability Cases
Diagnose declines in revenue and cost spikes using a mathematically pure, MECE structure.
Profit = (Price × Volume) - (Fixed Costs + Variable Costs)
Market Entry Strategy
Decide when, where, and how a corporation should expand into fresh geographies or product niches.
Market Size × Capture Rate > CapEx + Fixed Costs
Growth Strategy
Explore organic vs inorganic vectors, customer acquisition spikes, and brand cross-selling.
Growth = Expansion (Organic/M&A) × Penetration Rate
Pricing Framework
Evaluate cost-plus, competitor-index, and customer value-based monetization playbooks.
Pricing Limit = Competitor Price < Optimal < Value Delivered
M&A (Mergers & Acquisitions)
Evaluate corporate transactions, synergy forecasts, and post-merger integration risks.
Valuation Impact = Synergy Targets - Integration Risks
Operations & Bottlenecks
Uncover plant assembly-line bottlenecks, capacity constraints, and inventory turns.
Throughput = Math.min(Node Capacities)
New Product Launch
Plan pricing vectors, target audience segments, distribution models, and cannibalization.
Launch Fit = Target Segment Pricing × GTM Channel
Case Math
Master percentages, CAGR, weighted averages, and back-of-the-envelope estimation.
Break-even = Fixed Costs / (Price - Variable Cost)
Market Sizing
Solve total addressable market queries using assumptions grids and sizing sliders.
TAM = Population × Penetration % × Annual Spent
Chart Interpretation
Extract critical business findings from multi-axis complex graphs instantly.
Insight = Observe Metric Shift → Identify Driver → Quantify Impact
Structured Brainstorming
Bucketing solutions into MECE categories without duplicates.
Structured Creativity = MECE Buckets - Redundant Duplicates
Recommendation & Synthesis
Build board-ready pyramidal recommendation decks backed by financial data.
Minto Pyramid = Recommendation First → Analysis → Risks → Next Steps
The MECE Principle
The golden rule of logical problem-solving. Divide any business challenge with no overlaps and no gaps.
Mutually Exclusive (no overlap) + Collectively Exhaustive (no gaps)
Issue Trees
Map complex board questions into actionable, branch-like visual hypotheses.
Problem → Hypotheses → Sub-drivers → Actionable Inquiries
Hypothesis-Driven Thinking
Don't investigate everything. Start with your best guess, then prove or disprove it.
Observation → Hypothesis → Test → Evidence → Refine
Guesstimate
Master structured estimation models. Bridge demand-side, supply-side, and physical estimation cases.
Guesstimate = Structure + Logical Drivers + Reasonable Proxies
The McKinsey Guide
Command the interviewer-led case flow with precision and conquer the behavioral PEI personal story.
Peer-Presence + Structured Math + Authentic PEI stories
The BCG & Bain Route
Master candidate-led cases, prompt-structuring, and creative value brainstorming matrices.
Candidate-Led Driving + High-yield visual chart analysis
Retail & E-commerce
Deconstruct inventory turns, boutique lease parameters, average order value, and CAC-to-LTV ratios.
Revenue = Traffic × Conversion Rate × Average Order Value
Airlines & Logistics
Understand passenger load factors, fuel hedging metrics, airline hubs, and route planning.
Load Factor (%) = Passenger Miles / Available Seat Miles