Blog posts

Candidate discussing case interview mistakes with an interviewer during a consulting interview

Case Interview Mistakes: How Many Can You Make and Still Get the Offer?

By Florian Smeritschnig, former McKinsey Senior Consultant · Last updated July 8, 2026 Every candidate walks into a case interview terrified that one wrong number will cost them the offer. So they freeze, chase a flawless run, and make worse mistakes than the ones they feared. After my time at McKinsey and delivering 2,200+ mock…
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the image is the cover for an article on second-round case interviews with a partner

Second-Round Case Interviews: What Actually Changes in the Partner Round

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated June 12, 2026 A second-round case interview is the final, partner-led round of consulting recruiting, and it is not harder than your first round. The case standards, the skills tested, and the evaluation criteria stay the same. What changes is who sits across from you, what…
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Article cover showing a Big 4 to MBB career transition, with rising stepping stones leading from a Big 4 platform toward a glowing strategy gateway, while a crossed-out “Not a Strategist” discount label symbolizes overcoming the lateral recruiting penalty.

Big 4 to MBB: How to Switch and Beat the “Not a Strategist” Discount

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated June 2026 Yes, you can move from the Big 4 to MBB. I have coached Deloitte, PwC, EY, and KPMG consultants into McKinsey, BCG, and Bain, and the firms hire laterally from the Big 4 every year. The transition is real and well-trodden. But the thing…
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Cover image for an article about getting into consulting from a non-traditional background, showing professionals from engineering, law, medicine, the military, finance, and academia walking toward a corporate skyline, with the StrategyCase.com logo and the title “Non-Traditional Background In Consulting: How to Get In.”

Non-Traditional Background In Consulting: How to Get In (2026 Guide)

Updated July 2026 | By Florian Smeritschnig, Former McKinsey Senior Consultant Roughly half of consultants at McKinsey, BCG, and Bain don’t have a business or finance background. Engineers, lawyers, doctors, military officers, and academics together make up the majority of MBB hires once you set MBA recruiting aside. Firms aren’t reluctantly accepting non-traditional candidates; they’re…
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80/20 Rule in Consulting and how MBB uses the Pareto principle cover image

80/20 Rule in Consulting: How MBB Uses Pareto (2026)

Updated July 2026 · By Florian Smeritschnig, Former McKinsey Senior Consultant The 80/20 rule in consulting means roughly 80% of business impact comes from 20% of the available actions, so consultants at McKinsey, BCG, and Bain deliberately concentrate their analysis, recommendations, and client effort on the highest-impact 20% rather than analyzing everything. In practice, this…
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