The motivational interview, also called the "fit interview" or "personal experience interview," is often underestimated by candidates who focus their entire preparation on case studies. Yet at McKinsey, BCG, or Bain, a failed fit eliminates a candidate just as surely as a bad case - and sometimes faster, since recruiters pay particularly close attention to it from the first round onward.
Fit vs case interview in consulting
A strategy consulting recruitment process typically combines two to three interviews per round, each blending a fit portion and a case portion. The balance varies by firm: at McKinsey 🔗, the interview is largely led by the candidate through a structured narrative of their background; at Bain 🔗 and BCG 🔗, the format is more recruiter-driven, with targeted questions on specific experiences.
In every case, the goal of the fit stays the same: assess whether you have the maturity, genuine motivation, and soft skills needed to thrive in a demanding environment - often before your analytical abilities are even judged through the case. A candidate who's brilliant on cases but unable to tell a leadership story convincingly won't be selected.
💡 To go further: our guide on strategy consulting recruitment and case interviews covers the technical side of the process, complementary to this article's focus on the fit.
Typical questions and expectations
Fit questions come up with enough regularity that you can prepare for them seriously:
- "Tell me about yourself" or "Walk me through your resume"
- "Why consulting, and why this firm specifically?"
- "Tell me about a time you had to manage a conflict within a team"
- "Describe a failure and what you learned from it"
- "What's your greatest achievement?"
- "Where do you see yourself in 5 years?"
What recruiters evaluate behind each question: your ability to structure an answer under pressure, your real level of motivation (not a generic answer), your leadership and teamwork, and your ability to draw concrete lessons from your experiences - including failures.
The differentiation between McKinsey, BCG, and Bain plays out mostly in format: McKinsey expects a fluent, self-driven narrative over 10 to 15 minutes, while BCG and Bain alternate more between short questions and precise follow-ups on the details of your answers.
📊 Go deeper: check our article on how to succeed in a strategy consulting application to align your resume with the story you'll tell in the interview.
Structuring your answer with a clear method
The most widely used and effective method for structuring a fit answer remains STAR (Situation, Task, Action, Result), sometimes completed with a final "Reflection":
Situation: brief context (2-3 sentences), enough to understand the stakes without drowning the recruiter in detail Task: your role and the precise objective to reach Action: what you concretely did, emphasizing your personal contribution rather than the team's Result: the measurable impact of your action, with numbers when possible Reflection: what you learned, and how it feeds into your consulting application
For the "why this firm" question, an effective structure combines three elements: a reason tied to the firm's specific positioning or engagements (never a generic argument that would work for any firm), a reason tied to the culture or people you met during recruitment events, and a reason tied to your own professional project.
⚠️ Watch out: absolutely avoid giving the same "why this firm" answer to McKinsey, BCG, and Bain. Recruiters sometimes compare notes, and an overly generic answer immediately signals a lack of specific preparation.
Common mistakes
- Reciting a memorized answer: recruiters immediately spot a mechanical answer with no spontaneity or responsiveness to follow-ups.
- Choosing examples that are too old or too academic: favor recent professional, extracurricular, or internship experiences - they're more compelling than a high-school example.
- Not preparing questions to ask at the end of the interview: no question, or an overly generic one, is often read as a lack of genuine interest.
- Overselling your role in teamwork: recruiters readily ask precise follow-up questions; any exaggeration shows quickly.
- Neglecting the fit in favor of the case: spending 90% of your preparation on cases and improvising the fit is the most common mistake among technical candidates.
Example answer
To the question "Describe a failure and what you learned from it":
"During an extracurricular project where I coordinated a team of 8 people to organize a career fair, I underestimated the time needed to secure sponsor partnerships. Three weeks before the event, we were missing 40% of the planned budget. I had to urgently revise our strategy: I prioritized the most strategic partners, delegated outreach to two team members trained in one evening, and negotiated non-financial trade-offs to make up the gap. We ultimately reached 85% of the initial budget and kept the event on track. What I took from it: anticipate risks from the start of a project rather than managing them reactively, and systematically document a backup plan for critical budget items."
This answer works because it owns a real failure (without downplaying it or dodging responsibility), details a concrete, personal action, quantifies the result, and ends on a lesson transferable to consulting work - the ability to anticipate risks in a client project.
Succeeding at your fit interview takes preparation as rigorous as for the cases, but it doesn't stop at the interview itself: your resume and cover letter should already tell a story consistent with what you'll say out loud. Many candidates waste precious time formatting these documents instead of working on their fit answers. FinanceCV generates a resume and cover letter with professional formatting compatible with firms' automated screening tools, so you can spend your energy preparing your answers instead of adjusting a layout.
Ready to structure your consulting application? Prepare your cover letter at /lettre-de-motivation.