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Business Sense

Business sense refers to the ability to quickly grasp economic dynamics and make decisions that are both strategically and commercially sound. In consulting, it’s not enough to repeat theories from your business degree. What matters is a deep understanding of how companies operate, what drives markets, and what different stakeholders are aiming to achieve.

Consultants with strong business acumen can quickly adapt to new industries, understand client needs, and set priorities that make economic sense. They don’t just ask, “What is analytically correct?” – they also ask, “What truly benefits the company?” This mindset often makes the difference in a case interview.
 

 

Why Your Business Sense Matters in Consulting

As a consultant, you’re expected not only to analyze complex problems but also to think in a solution-oriented and entrepreneurial way. A strong business mindset helps you put analyses into context, assess actions realistically, and focus on generating maximum client value.

In day-to-day consulting, you're working under pressure, collaborating with decision-makers, and constantly weighing trade-offs. Those who think commercially and can strategically prioritize have a clear edge.

In a case interview, showing that you understand markets and business models is key – it sets you apart and proves your readiness for the job.

👉 In our Case Library, you can prepare effectively with curated practice cases and put your business sense to the test.

Company case provided by Company case by
Bain & Company
Bain Case: Old Winery
You have inherited the “Old Winery” from your grandfather, a winery that has been family-owned for five generations and can be dated back to the 16th century. Half of the eleven hectares are used to grow white grapes, the other half to grow red grapes. They are grown in a conventional way, i.e. they are not organically farmed and certified. The vine stocks are in a good condition regarding age and care. Overall, the only ¼ of the harvest is made into wine by the winery itself; the rest is sold. Your grandfather never wanted to change the image of the winery and left the managerial and administrative task to a young and energetic wine-maker. Due to the not so well-known brand, the demand for the “Old Winery” wine is currently rather low. You do not intent to run the winery operatively, given your limited knowledge of winemaking, but find the idea of owning a winery exciting.
4.3
149.5k times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Market analysis
Market sizing
Mergers & Acquisition
Company case provided by Company case by
BCG Platinion
BCG Platinion Case: Digital transformation of an entire corporation
The CIO of a major insurance company needs your support to renew the company's IT landscape as a starting point for their digital transformation. The IT landscape of the client is highly fragmented and integrated. Most IT applications are "legacy" monolithic custom developments (running on Mainframe) and are hosted on-premise. There are issues with stability and scalability of applications plus IT costs are ever increasing "Time-to-market" to release new functionalities is too high, due to constraints of current architecture. You are asked to quickly assess the status quo, identify main areas of intervention and measures to address the pain points and renew the IT landscape. Note: This case is interviewer-led. The cases in our interviews are more candidate-led. In this case, you take the lead and manage the entire case from start to finish. So be prepared for this when you apply to us.
3.9
26.9k times solved
Difficulty: Advanced
Interviewer-led
Digital transformation
Market analysis
Operations strategy
Company case provided by Company case by
thyssenkrupp Management Consulting
tkMC Case: Portfolio optimization of a holding company
Your client is a holding company that has three larger companies in its portfolio. The successful portfolio has developed very dynamically over the last two years and the companies are facing different challenges. The management takes this situation as an opportunity and wants to carry out a portfolio optimization. As a consultant, you are first asked to carry out a portfolio analysis and then to prepare recommendations for action for the portfolio decisions.
4.0
14.9k times solved
Difficulty: Intermediate
Interviewer-led
Growth strategy
Mergers & Acquisition
Case by
PrepLounge
Wall Inc.
Your client, Wall Inc., is a dry wall manufacturer. A new competitor has just entered the market and is charging a lower price. Wall Inc. is considering reducing its own price by 20% in response. The client wants us to evaluate whether this is a good idea.
4.3
21.0k times solved
Difficulty: Beginner
Interviewer-led
Competitive response
Market analysis
Pricing
Case by
PrepLounge
Handyhüllen
Ein guter Freund von Dir hat seinen Job gekündigt, um seinen Lebensunterhalt nun mit dem Verkauf von Handyhüllen zu bestreiten. Du sollst ihm dabei helfen, sein Vorhaben zu bewerten.
4.4
10.4k times solved
Difficulty: Beginner
Interviewer-led
Market entry
Market sizing
New product
Pricing
Profitability analysis
Company case provided by Company case by
thyssenkrupp Management Consulting
tkMC Case: Market entry strategy in the lithium materials trade market
Your client tk Commodity Trade (tk ComT) is a global materials trader - they buy and sell raw materials. tk ComT had stable EBITDA margins in recent years. They consider expanding their target market and entering the Lithium (electric vehicle battery grade) trade, due to the current high demand for electric cars and Lithium-ion batteries. The client is concerned about minimizing the cash spending and about improving the payback period for this market-entry campaign, due to corporate cash policy. As a consultant, you are expected to calculate the size of the Lithium market and to assess the payback periods for an organic market entry (with own resources) as well as for the acquisition of an established company. Finally, the client expects a proposal about the best market entry strategy and potential opportunities and risks.
4.0
30.4k times solved
Difficulty: Intermediate
Interviewer-led
Market entry
New product
Profitability analysis
Expert case by
Bernard
MBB Case: JimboTel
Our client is JimboTel, an African mobile telecom company with operations in four West African countries: Nigeria, Cameroon, Ghana and Sierra Leone. JimboTel has experienced revenue declines in the last two years. How can JimboTel grow its revenues organically in the next year?
4.3
9.2k times solved
Difficulty: Beginner
Interviewer-led
Growth strategy
Market analysis
New product
Expert case by
Ian
BCG + Bain - Vets2U - Healthcare Based Case WITH VIDEO SOLUTION
Our client, Vets2U, a well-established organization that runs ten Mobile Veterinary Clinics (MVC) in the US, has witnessed a concerning trend of stagnant revenues of $100M over the past few years. In light of this issue, the CEO of Vets2U has brought us in with the goal of increasing revenues by 25%.
4.6
3.6k times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Health care
Market entry
New product
Profitability analysis
Expert case by
Bernard
MBB Case: COVID-19 Vaccine
The COVID-19 pandemic has killed millions of people worldwide and led to devastating economic impact. A vaccine is one of the biggest hopes for stopping the pandemic. The World Health Organization (WHO) is working with multiple stakeholders to ensure groups at higher risk of becoming infected and dying (e.g. elderly people and healthcare workers) receive a safe an effective COVID-19 vaccine in the next six months. The WHO’s Director-General asked your help to build a plan to achieve this goal. What should be included in this plan?
4.6
19.5k times solved
Difficulty: Advanced
Interviewer-led
Market analysis
Market sizing
Operations strategy
Organizational behavior
Public sector
Expert case by
Federico
MBB Round 1 | Market Entry
Our client is a family-owned European premium chocolate manufacturer with roughly €600m in annual revenue, sold mainly in Western Europe through its own boutiques and upscale grocery. Home-market growth has slowed to low single digits, and the board wants the company's next growth engine. The board believes India could be it and has asked one question: should the client enter, and if so, how? Beyond a simple Go or No-Go, they want a defensible entry route and a realistic view of what the opportunity is worth.
4.7
600+ times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Market analysis
Market entry
Market sizing
New product
Pricing
Company case provided by Company case by
Deloitte
Deloitte Case: Footloose
Duraflex is a German footwear company with annual men’s footwear sales of approximately €1 b. They have always relied on the boot market for the majority of their volume. In this market they compete with three other major competitors. In the fall of 2019, Badger – one of Duraflex’s competitiors – launched a new line of aggressively priced work boots. The strong success of this line has caused Duraflex’s management to re-evaluate their position in work boots. With limited additional resources, the management must now decide if they should focus their efforts on competing with Badger in the work boot sector, or allocate their resources on further strengthening their position with casual boots. The management team approached you and asked for your advice. In order to advise them on their future work boot strategy please prepare first some insights regarding market size and competitive landscape.
4.4
102.6k times solved
Difficulty: Intermediate
Candidate-led
Competitive response
Market analysis
Case by
PrepLounge
Love thy neighbour as thyself
Your client, Port-Pouri, is a discount retailer in Portugal having 130 stores spread throughout the country and thereby being the largest player in the market. It is more profitable and has a higher market share than the closest competitor (75 stores). This competitor has recently been bought by SPARnien, the largest discount retailer in Spain, who plans to convert all 75 stores into SPARnests, the infamous stores that made the company so successful in its home turf. The CEO of Port-Pouri is worried and asks for your advice. Should she react, and if so, how?
4.3
3.5k times solved
Difficulty: Intermediate
Candidate-led
Competitive response
Market analysis
Company case provided by Company case by
OC&C
CleanWave – When the Suds Settle
CleanWave is a leading branded manufacturer of dishwashing products in Germany, primarily selling dishwashing tabs and liquids. During the Covid period (2020–2021), the company experienced unusually strong growth in revenues and profits. Since 2022, however, CleanWave’s revenues and profitability have declined significantly. Management believes this is mainly driven by weaker consumer demand and increased price pressure. You are asked to: - Estimate the size of the German dishwashing market - Analyse the drivers of CleanWave’s declining revenues and profits - Understand the impact of Covid and post-Covid market dynamics - Develop strategic recommendations for CleanWave going forward
4.5
800+ times solved
Difficulty: Intermediate
Interviewer-led
Growth strategy
Market analysis
Market sizing
New product
Expert case by
Dennis
Options Evaluation: Profitability of Brewing Company Startup
Your client is Alistair, a brew master from the east coast of the United States. He has developed a beer recipe he believes will revolutionize the beer drinking experience in the US. Alistair was able to convince his family and friends to invest in his business idea after letting them taste a sample of his new beer. With the investment money, Alistair founded the Allstar Brewing Company (ABC) and bought himself a mothballed brownfield brewery. This was already one year ago and Alistair has been working on perfecting his recipe since, but he has yet to produce a barrel of beer from the acquired production site. In the meantime, ABC has been approached by two other companies that both submitted a respective offer. Alistair seeks your help in determining the best course of action.
3.7
2.0k times solved
Difficulty: Beginner
Candidate-led
Market analysis
Market entry
New product
Profitability analysis
Company case provided by Company case by
Mercedes-Benz Management Consulting
MBMC Case: Software-Revolution im Automobilsektor
Ein Automobilhersteller hat zu einer Strategiekonferenz mit dem Vorstand eingeladen. Es soll die zukünftige Positionierung des Unternehmens diskutiert werden. Sie sind als Speaker in der Konferenz eingeplant und sollen einige Fragestellungen beantworten, die Sie vom Vorstand erhalten haben. Grundsätzlich kommt es dem Unternehmen darauf an, mit der strategischen Ausrichtung einen mittel- bis langfristigen Wettbewerbsvorteil auf dem Markt zu erlangen.
4.6
8.6k times solved
Difficulty: Intermediate
Interviewer-led
New product
Profitability analysis
Case by
PrepLounge
General Holding
Our client is a French holding company with annual revenues of about €1 billion. Their portfolio consists of different companies that are mostly in manufacturing industries such as the oil & gas industry and the automotive industry.They do not have a specific investment focus. They prefer to buy the best companies available that are also related to their existing businesses. They are thinking about acquiring an auto parts dealer, OTOpart, and want to know whether you think it is a good idea.
4.3
48.1k times solved
Difficulty: Intermediate
Candidate-led
Mergers & Acquisition
Company case provided by Company case by
SET Management Consulting
SET Case: Strategische Neuausrichtung der Fröhlich Maschinen GmbH
Die Fröhlich Maschinen GmbH, ein mittelständisches Unternehmen mit Sitz in Deutschland, ist auf die Produktion von Spezialmaschinen für die Automobilindustrie spezialisiert. Das Unternehmen hat in den letzten fünf Jahren seinen Umsatz kontinuierlich gesteigert, jedoch ist die Profitabilität stark zurückgegangen. Die Gewinnmarge vor Steuern liegt bei nur 3,75 %, was deutlich unter dem Branchendurchschnitt von 8 % liegt. Gleichzeitig steht das Unternehmen vor internen und externen Herausforderungen: - Interne Herausforderungen: Ein veraltetes ERP-System führt zu ineffizienten Prozessen in der Produktion und Verwaltung. Zudem gibt es Hinweise auf eine unvorteilhafte Kostenstruktur und mangelnde Transparenz bei der Produktprofitabilität. - Externe Herausforderungen: Steigende Rohstoffpreise und ein intensiverer Wettbewerb setzen die Margen zusätzlich unter Druck. Einige Wettbewerber bieten ähnliche Produkte zu niedrigeren Preisen an und diversifizieren schneller in neue Branchen. Die Geschäftsführung hat Ihre Boutique-Beratung beauftragt, die Ursachen für die sinkende Profitabilität zu analysieren und konkrete Maßnahmen zur Verbesserung der Wettbewerbsfähigkeit vorzuschlagen. Ziel Analysieren Sie die Ursachen für die sinkende Profitabilität der Fröhlich Maschinen GmbH und entwickeln Sie konkrete Maßnahmen, um die Rentabilität und Effizienz langfristig zu steigern.
4.4
2.2k times solved
Difficulty: Intermediate
Interviewer-led
Restructuring
Company case provided by Company case by
BearingPoint Germany
BearingPoint Case: Nachhaltigkeit on the Road – Potenziale der Kreislaufwirtschaft für den Automobilhersteller
Der Automobilhersteller YourCars denkt zunehmend darüber nach, wie er seine Kosten senken und gleichzeitig seinen ökologischen Fußabdruck minimieren kann. Eine mögliche Lösung besteht darin, die Prinzipien der Kreislaufwirtschaft, insbesondere die „5Rs" – Refuse, Reduce, Reuse, Repurpose, Recycle – in seine Produktionsprozesse zu integrieren. Hauptziel dieser Überlegungen ist es, den Verbrauch und die Verschwendung von Ressourcen zu minimieren, die Lebensdauer von Produkten und Materialien zu maximieren und letztendlich einen nachhaltigeren und effizienteren Betrieb zu gewährleisten. Zu diesem Zweck beauftragt die Geschäftsführung eine Unternehmensberatung mit der Erarbeitung erster Ansätze. Du als Unternehmensberater:in sollst der Geschäftsführung die Chancen und Risiken des Kreislaufwirtschaftsansatzes erläutern. Darüber hinaus möchte die Geschäftsführung wissen, in welchen Bereichen Einsparpotenziale bestehen. Schlussendlich sollst du basierend auf der Analyse eine Empfehlung aussprechen.
4.3
10.2k times solved
Difficulty: Intermediate
Interviewer-led
Operations strategy
Profitability analysis
Case by
PrepLounge
Bookl
Your client, Bookl, is a publishing company with stable sales in terms of both volume and price. Its distribution warehouse is reaching maximum capacity. This has lowered its service quality. The head of Bookl’s distribution department wants to extend the warehouse. The extension will cost $15 m and will NOT increase the company’s revenues. The CEO wants your company to determine whether the investment is necessary.
4.1
12.6k times solved
Difficulty: Intermediate
Interviewer-led
Capacity change
Operations strategy
Case by
PrepLounge
Inverto Case: VacuLuxe Innovations' Supply Chain Makeover
The client, VacuLuxe Innovations, is a manufacturer for vacuum pumps, e.g. rotary vane pumps, cryogenic pumps located in Germany. The company has grown from a start-up to a major corporation over the last 50 years. However, after benchmarking the economics of their business, the client discovered that their direct spend (i.e., COGS supplier spend) represented a higher percentage of their revenue than their closest competitors. The client's top management has engaged the SCM and procurement specialized consultancy Inverto to advise the company in this critical situation. An initial meeting with the CPO of VacuLuxe Innovations will be conducted tomorrow. VacuLuxe Innovations aims to discuss optimization potentials in the current collaboration with suppliers as well as levers to improve the supply chain resilience & carbon footprint. Unfortunately, VacuLuxe Innovations has only submitted the following high level data for their direct spend yet.
4.1
18.7k times solved
Difficulty: Intermediate
Candidate-led
Operations strategy
Organizational behavior
Profitability analysis

How Business Sense Shows Up in Case Interviews

Your business sense won’t be tested directly – but it shows up in your thinking, your assumptions, and your recommendations. Here are five moments when it really counts:

5 tips on how to show business sense in case interviews

1. Define a clear objective.

Clarify what the company wants to achieve in the case. Is it short-term profit, long-term growth, or a stronger market position? A well-defined goal aligns your analysis and recommendations – and shows you understand the business context.

2. Develop sound hypotheses.

Top candidates derive economically plausible hypotheses. If revenue is dropping, explore potential causes like demandpricing, or competitive pressure.

3. Evaluate actions realistically.

Go beyond theory. Consider real-world feasibility, conflicting objectives, and strategic risks. Instead of simply saying “raise prices,” consider price elasticity, customer segments, and likely competitor reactions.

4. Interpret numbers in the right context.

Numbers only make sense when interpreted correctly. High margins might signal a premium position – or upcoming competitive threatsBusiness sense means understanding what the numbers imply in context.

5. Make a well-founded recommendation.

Your final recommendation should be logical and economically viable. Acknowledge risks or gaps, and show that your solution could succeed in the real world.
 

How to Train Your Business Sense

Business sense isn’t innate – it’s a skill you can develop. The key is to build a solid understanding of economic principles and learn how real-world decisions are made.

Start by regularly reading business news. Outlets like New York Times, the Wall Street Journal or the Financial Times will help you get a feel for marketsbusiness models, and strategic thinking. Go beyond the facts – try to understand the economic rationale behind each story.

When practicing case interviews, stay sharp and reflective. Ask yourself: Is my reasoning not only logical but also economically sound?

Mock interviews with peers are especially helpful. You’ll improve your communication skills and receive valuable feedback.

👉 Use our Meeting Board to find peers and practice together.

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👉  Want to take it a step further? Connect with our experienced coaches.

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Also, think like an entrepreneur in daily life. Observe companies, analyze new strategies, and reflect on what drives success or failure. The more often you go through this process, the sharper your business intuition becomes – and that’s what sets you apart in interviews.
 

Key Takeaways

Business sense is one of the most important success factors in both consulting and case interviews. It reflects your ability to quickly recognize economic patterns, form sound assumptions, and make realistic, client-oriented decisions. In interviews, what sets top candidates apart isn’t memorized theory but the ability to see the bigger picture: understanding what really matters to a business, prioritizing strategically, and proposing solutions that are both practical and value-driven.

To demonstrate your business sense, it’s crucial to clearly define the objective of the case, develop plausible hypotheses, assess potential actions not only analytically but also from a business standpoint, and interpret numbers within the correct context. Your final recommendation should be not just logical, but economically viable and well thought through.

The good news is that business sense can be learned. By regularly reading business news, reflecting on strategic decisions, working through case interviews critically, and actively seeking feedback, you’ll build a strong foundation in economic thinking. Over time, this mindset will not only boost your interview performance but also set you up for long-term success in consulting.

Let's Move On With the Next Articles:

Presentation and Communication
Consulting Skills & Preparation
The majority and the most obvious part of preparation is, of course, the substantive preparation for your case interview. However, you also need to present what you have learned in a way that gives your interviewer an impression of your personality and character. This means that you must appear confidentand communicate clearly and precisely. The best preparation is useless if you come across as closed-off and insecure. As a consultant, you must always appear trustworthy and confident when interacting with clients to be taken seriously and to enable you and your team to work in a solution-oriented manner. This is already tested in the case interview – albeit indirectly ;)
To the article
General Knowledge
Consulting Skills & Preparation
In case interviews, having solid general knowledge can make a big difference, especially in market sizing questions. Knowing basic facts about regions, population sizes, and economic indicators helps you build stronger arguments. It’s not just about the analysis itself but also about showing interviewers that you understand global trends and can quickly process key information — an important skill in consulting. In a case interview, quick and accurate estimates are essential. For example, if you're asked to evaluate the potential market for a product in a specific country, having solid data — like the population size — is crucial. Without this information, it can be challenging to make a meaningful calculation. In addition to national market data, it's important to know about key global markets. Being familiar with major economic regions like the U.S., China, and the EU is valuable because large consulting firms such as McKinsey and BCG operate extensively in these areas. A solid understanding of these regions shows that you can think about global factors and helps you stand out from other candidates. What Your Knowledge of Population, Economy & Geography Says About You Having strong general knowledge in specific areas not only shows that you are well-prepared, but also that you can quickly understand economic relationships—a crucial skill in consulting. When you have information like population sizes or a country's Gross Domestic Product (GDP) at your fingertips, you can quickly verify assumptions and make informed decisions, which is exactly what case interviews expect. Additionally, your knowledge of these topics demonstrates a genuine interest in world affairs and your ability to recognize and understand global trends. This insight is vital for evaluating how political, economic, and social changes affect businesses. It also highlights your capability to absorb and use complex data effectively. Population Country/Region Population (approx.) Worldwide 8.05 billion China 1.426 billion India 1.419 billion Europe (EU states) 450 million USA 335 million Indonesia 277 million Brazil 203 million Russia 143 million Japan 124 million Germany 83 million UK 68 million GDP Forecast in USD for 2024 Country/Region GDP 2024 (approx. in trillions USD) Worldwide 105 trillion USD USA 25 trillion USD China 18 trillion USD Japan 4.3 trillion USD Germany 4.5 trillion USD France 3.0 trillion USD UK 3.1 trillion USD India 3.9 trillion USD Italy 2.2 trillion USD Brazil 2.1 trillion USD Canada 2.2 trillion USD Key Data to Know for Your Case Interview In case interviews, making quick and accurate estimates is key. A good grasp of units, along with basic fraction and percentage calculations, is essential for working efficiently. Additionally, being comfortable with time units is important for making rough estimates and calculations. The table of larger and smaller time units below provides a handy overview of commonly needed values. These fundamental skills help you tackle tasks confidently and quickly. Overview of Time Conversions: Days, Weeks and Hours Larger Units Smaller Units Days/Year 365 days (In leap years: 366 days) Days/3 Years 1,095 days Days/4 Years 1,461 days (including 1 leap year) Weeks/Year 52 weeks Hours/Week 168 hours Seconds/Hour 3,600 seconds Conversion of Fractions to Percentages and Decimal Values Fraction Percentage Decimal 1/5 20% 0.20 1/6 16.67% 0.1667 1/7 14.29% 0.1429 1/8 12.5% 0.125 1/9 11.11% 0.1111 1/10 10% 0.10 1/11 9.09% 0.0909 1/12 8.33% 0.0833 1/13 7.69% 0.0769 1/14 7.14% 0.0714 1/15 6.67% 0.0667 1/16 6.25% 0.0625 1/17 5.88% 0.0588 1/18 5.56% 0.0556 1/19 5.26% 0.0526 1/20 5% 0.05 Remember, it’s not enough to just memorize these numbers—you also need to be able to calculate with them effectively! Use our Mental Math Tool to specifically train your math skills and prepare for your next interview.
To the article
Preparation Plan
Consulting Skills & Preparation
Preparing for a case interview can feel overwhelming, but having a structured plan will help you stay focused and make steady progress. A well-organized approach ensures you build a strong foundation, practice effectively, and refine your skills before the big day. In this guide, we will walk you through the key components of an effective practice plan, including self-study, peer practice, and working with a coach. Let’s go!
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