Join our best courses to kickstart your consulting interview prep

Get ahead on your case prep with our Summer Prep Bundles




Up to 35% off in our market sizing, structuring and full-case courses


Here's how our courses will help you get an offer this recruiting season:

  • The best systems to become outstanding in all case interview skills

    Each course has time-tested systems and techniques to put you in the top 1-3% of candidates in each case skill.

    You'll learn everything that you need at the level of depth your MBB interviewers expect.

  • Dozens of hours of high-quality "on-your-own" practice

    You'll get dozens of hours of video practice drills for structuring, analytics, estimations and mental math.

    If you like to practice on your own and not depend on others, this is the best practice material you'll find anywhere.

  • Instantly troubleshoot any feedback you get in your interviews

    Got a piece of feedback on something you need to improve?

    No matter how specific it is, you'll quickly find how to improve.

    You'll take hours, not weeks to improve on the case skills you need the most.

Save up to $294 and get access to the most complete case prep system available anywhere



Join "Start"

You'll get access to Master Market Sizing & Control the Case, our two best courses to start your case prep out.

Join "Pro"

You'll get access to Master Market Sizing, Control the Case & Structure from Scratch, a complete package to structure and solve any case from scratch.

Here's what you'll get inside each course in this Summer Prep bundle



About Control the Case


Control the Case is our 12-day masterclass on how to solve full cases at an MBB-level.

It is the only program that simulates what you'd get from having private coaching from us.

You'll go through 12 full cases (ideally one per day), solve them along with us and then watch us "overanalyze" every move made by the candidate and the interviewer.

We'll teach you the nuances of solving a live case with a tough interviewer FROM SIMPLE TO COMPLEX.

We use our proprietary "4 Types of Cases" framework to scale up the difficulty and complexity of the cases as you go through the program.




This ensures consistent improvement with no plateaus.

You'll learn pure interviewer-led McKinsey-style cases, true candidate-led BCG-style cases, as well as the mixed style Bain and other firms use.

You'll see our note-taking in real time. You'll learn how to use clarifying questions and synthesis throughout the case to solve it better. You'll learn how to recover from mistakes (we didn't edit those out).

And through the in-depth comments at every step through the "commented" version of each case, you'll truly understand the WHY behind each move the interviewer does, and each technique an expert candidate responds with.

It is the only program that integrates the 6 Building Blocks methodology into full cases and it is made so that your skills improve more (in less than two weeks) than doing 30 random mock interviews with other candidates.


What candidates say about Control the Case...

5 star rating

Awesome course - highly recommend!

Emon Choudhury

This course definitely stands ahead of all the other case resources available. The variety of case types and industries, the realistic probing questions, the...

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This course definitely stands ahead of all the other case resources available. The variety of case types and industries, the realistic probing questions, the key industry insights, and the easy-to-follow process make this course extremely useful for case interview prep. As someone reapplying to MBB firms, it has certainly boosted my confidence, as I feel like I'm genuinely learning again (after hitting a bit of a plateau). Highly recommend this course to anyone who wants to improve their casing skills, but also to those new to casing, as it really shows how a consultant solves issues from first principles. No rehashed frameworks, no ambiguity, and no 'easy/typical' cases. Another awesome course - thanks guys!

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5 star rating

World Class Resource

Randy Albert

With 15 years of experience as a Regional Advanced Degree Recruiting Lead at Deloitte and the MBA Consulting Career Coach at Michigan Ross, I've hired and he...

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With 15 years of experience as a Regional Advanced Degree Recruiting Lead at Deloitte and the MBA Consulting Career Coach at Michigan Ross, I've hired and helped over 1000 students land positions at all tiers and types of consulting firms. I've evaluated nearly every case prep resource available on the market, and in my opinion, Control the Case is the best by a long margin. Like all of Crafting Case's other offerings, it is extremely well thought out and executed. More importantly, it's focused on teaching and practicing the things interviewers actually evaluate: the application of key principles that make an effective consultant rather than prescriptive approaches that most candidates mistakenly think they need to demonstrate to "ace the case." Instead of treating casing like something you must learn from scratch, Control the Case will help you gain confidence in your existing problem-solving skills and judgement, best positioning you to succeed in your interviews and get offers.

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5 star rating

Excellent program

Phillip Leacock

Great way to learn. Lots of insights and learnings on how to solve cases and handle follow-up business questions by looking at real situations. Really good o...

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Great way to learn. Lots of insights and learnings on how to solve cases and handle follow-up business questions by looking at real situations. Really good opportunity to pause, solve for yourself and then compare your answers.

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5 star rating

Fire!!

Leander Schulze

Very good video course compared to other materials on the internet. Would recommend it to everyone.

Very good video course compared to other materials on the internet. Would recommend it to everyone.

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About Master Market Sizing


Master Market Sizing is our in-depth course on estimation questions.

It'll teach you a complete system to tackle any estimation question, from the basic ones you see everywhere all the way to partner-level estimations.

Estimations are important because: (1) they're often the whole case, (2) they're frequent at MBB final rounds, and (3) they require the basic skills of structuring numbers, finding drivers, assuming things and reality checking. 

Because of this last point, improving your estimation game helps you improve every other aspect of your case skills.

Within the course, you'll find our "Estimation Blueprint" system to tackle and be insightful in any estimation or market sizing question.  

You'll learn how to structure any estimation question (in multiple ways each), how to come up with defendable assumptions that will impress your interviewers, as well as how to calculate numbers rapidly and error-free and finish your estimations with powerful reality checks.

You'll also find 20 practice drills so that you build up your skills across all levels of difficulty and get comfortable with any estimation thrown at you.


What candidates say about Master Market Sizing...

5 star rating

Excellent course!

Ilana Kotliar

This is a very well constructed course about how to approach any type of estimation question, complete with all the practical tools you need to do so in seve...

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This is a very well constructed course about how to approach any type of estimation question, complete with all the practical tools you need to do so in several different ways. I didn’t get as far in the course as I intended (for a happy reason, receiving offers) but even completing it partially I gained both skill and confidence. Master Market Sizing gives you the ability to classify almost any type of estimation question, and much like the 5 ways to be MECE, once you “see” you can’t un-see! Highly recommend!

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5 star rating

An amazing course! I strongly recommend it!

Marina Mastrelli

I strongly recommend the course! Its drills are amazing and super detailed. My performance in estimations improved incredibly after I did the course. Recent...

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I strongly recommend the course! Its drills are amazing and super detailed. My performance in estimations improved incredibly after I did the course. Recently, I have finally gotten an offer from a top consulting firm, and I had two estimations in my interviews: one estimation in the beginning of one of my first round interviews, and a full estimation case in one of my final round interviews. I am sure that MMS was fundamental for my sucess in both of the estimations and, consequently, for my success in the process as a whole. Besides the great help in my interviews, I am sure that what I learned in the course will help me a lot in consulting. Thank you, Bruno and Julio, for the amazing content!

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5 star rating

Master Market Sizing - super useful

Marc-Benoit Roch

Killed market sizing in my interviews. period. Best material out there.

Killed market sizing in my interviews. period. Best material out there.

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5 star rating

Recommended 100%

José Montón

Very well thought course to build up or extend your crucially important market sizing skills. If you are even wondering whether you can benefit enough from ...

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Very well thought course to build up or extend your crucially important market sizing skills. If you are even wondering whether you can benefit enough from this course, that's a sign that you almost certainly will. Worth every penny (a small fraction of what you will make on only your first month at a top consulting firm).

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5 star rating

Best course not only on estimations, but on structured th...

Sean Cardozo

This course not only teach you how to ace estimations cases, but it also blends really well into all the other aspects of the case interview, even in cases w...

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This course not only teach you how to ace estimations cases, but it also blends really well into all the other aspects of the case interview, even in cases when there's not a single math problem involved. It does this by teaching you structured thinking and problem solving. It also trains you to always find the main levers for any business (or not) situation, which to me is invaluable. Because of this course, I got an offer at a investment banking M&A boutique, then later at Bain and finally at McKinsey (where I'll be starting in september). Overall, one of the best money I've ever spent.

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5 star rating

Got myself a McKinsey Offer thanks to this!

karthik Venkat

It’s great. They have the best prep content on the market!

It’s great. They have the best prep content on the market!

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5 star rating

Best paid course worth every penny

jongwon Han

I am very picky and frugal when it comes to paying for online courses. However, this course was so worthy in the quality and depth of content that I’d recomm...

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I am very picky and frugal when it comes to paying for online courses. However, this course was so worthy in the quality and depth of content that I’d recommend it to anyone! I got a Bain offer thanks in part to this course.

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5 star rating

Increase the price

Kwangsoo Jung

I highly think that this course has a price value more than that of the current one.

I highly think that this course has a price value more than that of the current one.

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5 star rating

Amazing Resources pivotal in a preparation for interviews

Matteo Rosin

I found the videos and the concept absolutely amazing and they actually changed the way I approach and execute cases.

I found the videos and the concept absolutely amazing and they actually changed the way I approach and execute cases.

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5 star rating

The course gave me an offer

Boris Belyavskiy

Thank you, guys! This course was really insightfull and helped me to got an offer at McKinsey. It boosted not only my skilks in a market sizing, but also in ...

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Thank you, guys! This course was really insightfull and helped me to got an offer at McKinsey. It boosted not only my skilks in a market sizing, but also in solving operational cases too! I would also say, that estimation skills from you free course cover 10% of information you gave here. It is a really cool deal and fair value for money.

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5 star rating

A brilliant method to avoid fear of estimations

Yann Ménager

During my preparation for case interviews, I was really afraid of estimations and market sizings, especially the non-conventional ones... Case Interview Fun...

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During my preparation for case interviews, I was really afraid of estimations and market sizings, especially the non-conventional ones... Case Interview Fundamentals gave me a first set of tips and tools, but I felt the need to go deeper: I did not regret to follow the "Master Market Sizing" course at all!! It is full of in-depth techniques and examples, which enabled me to fully understand the logic behind the questions asked by the interviewers. The number and variety of the drills make the course very complete. Thank you so much Bruno and Julio!

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About Structure from Scratch


Structure from Scratch is the ONLY practice-driven program that teaches you the systems, the methods and the techniques to structure ANY case problem like a real MBB consultant would.

You'll learn the "Algorithm" to structure each of the "4 Types of Cases" and not only how, but when to use each of the key structuring techniques real consultants use to structure their clients' problems.


You'll watch me creating structures in REAL TIME, right after you've built yours


Speaking of techniques, you'll deepen your understanding of the core structuring techniques, like The 5 Ways to be MECE, Issue Trees and the Landscape Technique...

... But also learn new, advanced techniques to structure more complex problems, such as the "Interweaving Technique", "Objective-driven Structures", and "Option Trees".

These advanced techniques will help you solve your cases not only FASTER, but also in a more natural, customized way.

The program has 50+ practice drills so you can quickly and drastically improve both your structuring skills and your business sense, because it covers a variety of different industries and situations.

It's the course I wish I had back when I was preparing and heard over and over again from interviewers that "I had to improve my structuring".




Reviews for our structuring course

5 star rating

Simply amazing

Lola Jiang

This is the best structuring course I've ever taken. I feel a lot more confident now than ever. I'm still redoing the drills to make sure I fully master it. ...

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This is the best structuring course I've ever taken. I feel a lot more confident now than ever. I'm still redoing the drills to make sure I fully master it. Thank you so much for developing this course

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5 star rating

Great Course

Naphat Jantaranukul

I have utilized things that Bruno taught during the course as fundamental to my case interview skills landed me an offer in one of the top consulting firms!

I have utilized things that Bruno taught during the course as fundamental to my case interview skills landed me an offer in one of the top consulting firms!

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5 star rating

Top class material, worth every penny!

Manisha Mathur

This course has really been beyond my expectations in terms of case quality, approach and explanations. I wouldn't have been able to learn so much on my own,...

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This course has really been beyond my expectations in terms of case quality, approach and explanations. I wouldn't have been able to learn so much on my own, or just by doing cases with partners. Highly highly recommended for all case interview takers. So profound insights in each and every problem.

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5 star rating

This was just phenomenal

Tilen Visnjevec

Hands down the best resource I have ever studied from

Hands down the best resource I have ever studied from

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5 star rating

I loved it!

Sang Han

It definitely gave me confidence that I can structure any case now. I'd like to go back and redo it especially initial ones to see how I have improved better.

It definitely gave me confidence that I can structure any case now. I'd like to go back and redo it especially initial ones to see how I have improved better.

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5 star rating

Awesome material which took me to te next level

Lucas Costantino

Can totally recommend the drills, they were the missing puzzle piece to my preparation. And even apart from consulting prep the drills can be applied on the ...

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Can totally recommend the drills, they were the missing puzzle piece to my preparation. And even apart from consulting prep the drills can be applied on the job/ in other areas of life as well.

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5 star rating

value is much higher than the price

Yan Xu

exceptional contents! definitely bring me to another level!

exceptional contents! definitely bring me to another level!

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5 star rating

Great Course!!

Mara von Laar

Love this course! And all peers who practiced cases with me said that my structure and flexibility of adjusting my structure given new information is on poin...

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Love this course! And all peers who practiced cases with me said that my structure and flexibility of adjusting my structure given new information is on point! Would always recommend.

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5 star rating

Amazing course

Peter Nielsen

Helped me incredibly in practicing structures. Went over multiple times

Helped me incredibly in practicing structures. Went over multiple times

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