Author: Florian Smeritschnig

Cover image for a profitability case interview article showing two professionals analyzing financial charts and data with a calculator, laptop, and upward-trending graph visuals representing business performance analysis

Profitability Case Interview: How to Solve It in 2026 (With Examples)

By Florian Smeritschnig, former McKinsey Senior Consultant. Updated June 2026 A profitability case interview asks you to diagnose why a company’s profit is changing, or how to grow it, and then recommend a fix. You start from Profit = Revenue – Costs, break each side into the drivers, isolate the one or two that actually…
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StrategyCase.com cover for “McKinsey Sustainable Future Lab: How to Ace It,” featuring a pipette above a petri dish in a laboratory.

McKinsey Sustainable Future Lab (2026): The New 30-Minute Version Explained

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated September 2026 McKinsey has rebuilt the Sustainable Future Lab. The new version runs 30 minutes and splits the work across three project days, and candidates who get it receive a 95-minute Solve invite instead of the 85-minute one. That matters because almost every guide online, including this…
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StrategyCase.com cover comparing case and product management interviews, with business notes beside a tablet displaying a product wireframe.

Case Interview vs Product Management Interview: Key Differences and How to Prepare

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated September 2026 A case interview tests how you structure and solve an ambiguous business problem under pressure, the format consulting firms like McKinsey, BCG, and Bain use to hire. A product management interview tests how you define a problem, weigh trade-offs, and decide what to build for…
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Case interview success rate comparison across MBB, Tier-2 consulting firms, and the Big 4.

Case Interview Success Rate by Firm: MBB, Tier-2, and Big 4

Updated July 2026 by Florian Smeritschnig, former McKinsey Senior Consultant. At the case interview stage, roughly 10 to 15% of candidates who reach a McKinsey, BCG, or Bain interview walk away with an offer. Zoom out to everyone who applies, and the overall case interview success rate at MBB falls below 1%. Tier-2 firms and…
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Executive briefcase and professional profile on ascending steps, illustrating experienced-hire case interviews.

Case Interview for Experienced Hires: What’s Different in 2026

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated September 2026 Most experienced hires walk into the case interview assuming their track record will carry them. It won’t. The case interview for experienced hires runs to a higher bar than the entry-level version, with less margin for error and less hand-holding, and it rejects more…
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