Blog posts

Three pillars labeled McKinsey, BCG, and Bain beneath the heading “The Big 3 Consulting Firms,” with the StrategyCase.com logo.

The Big 3 Consulting Firms: McKinsey, BCG, and Bain (MBB)

By Florian Smeritschnig, former McKinsey Senior Consultant. Updated September 24, 2026. Ask anyone to name the top consulting firms and you get the same three back: McKinsey, BCG, and Bain. Yet most candidates cannot say what truly separates them, and that gap shows up in their applications and their interview answers. The Big 3 consulting…
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Professional StrategyCase.com cover image titled “McKinsey PEI: Insider Guide to All Four Dimensions,” showing a blue corporate background with a four-part glowing quadrant circle, modern office architecture, and a clean consulting-style layout.

McKinsey PEI: Insider Guide to All Four Dimensions (2026)

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated June 2026 The McKinsey PEI (Personal Experience Interview) is the behavioral half of the McKinsey interview, and it counts for as much as the case. Most candidates spend 95% of their prep on the case and treat the PEI as an afterthought. That is exactly why…
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Cover image showing the title “The SCORE Framework: How to Answer Behavioral Interview Questions” beside a professional interview scene, with a candidate explaining an answer across the table and subtle framework icons illustrating structured storytelling.

The SCORE Framework: How to Answer Behavioral Interview Questions in 2026

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated June 2026 The SCORE framework is a five-step method for answering behavioral interview questions: Situation, Complication, Outcome expectation, Remedial action, End result. I developed it for the candidates I coach because the standard advice, STAR, kept producing the same flat answers: a situation, a task, some…
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StrategyCase.com cover image for a consulting resume guide, featuring a recruiter reviewing a resume with a magnifying glass.

Consulting Resume: What an Ex-McKinsey Screener Looks For

Updated September 2026 · By Florian Smeritschnig, Former McKinsey Senior Consultant A consulting resume is a one-page, single-column document that proves three things McKinsey, BCG, and Bain screen for in under 10 seconds: structured problem-solving, leadership, and quantified impact. The screener reads the top third of the page first, looks for measurable results, and cuts…
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Case interview examples with 42 real cases from McKinsey, BCG, Bain, and 11 other consulting firms

Case Interview Examples: 42 Real Cases from McKinsey, BCG, Bain & 11 More (2026)

Updated July 2026 · By Florian Smeritschnig, Former McKinsey Senior Consultant The 42 best free case interview examples in 2026 are the ones the consulting firms publish themselves, six from McKinsey, four from Bain, three from BCG, eleven from Deloitte, plus official cases from Kearney, Strategy&, Accenture, Roland Berger, Oliver Wyman, Simon Kucher, OC&C, Capital…
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