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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
Oliver Wyman
Oliver Wyman Case: Full Electrons Ahead
Your client, large automotive OEM WyCar, has developed its first fully electric vehicle (EV) and introduced it as a pilot on the Austrian market last year. However, sales have been far below the expected numbers. The management has engaged you to support them in understanding the reasons and advise them on how to adjust the product offering.
4.4
141.3k times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Market analysis
Market sizing
Operations strategy
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
150.6k times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Market analysis
Market sizing
Mergers & Acquisition
Company case provided by Company case by
Mercedes-Benz Management Consulting
MBMC Case: AMG | Turning the most affluent prospects into loyal clients
Mercedes‑AMG stands for uncompromising performance, engineering excellence, and emotional driving experiences. Yet recently, AMG’s top management has become concerned that while the product itself continues to exceed customer expectations, the moment of purchase no longer does. The trigger for this case was a concrete incident: a highly affluent customer configured an AMG top‑end vehicle in detail, was technically convinced, but ultimately decided against the purchase, stating: “It’s a fantastic car – but it didn’t feel special.” For the CEO of Mercedes‑AMG, this statement raises a critical question. In the luxury and performance segment, emotional differentiation at the point of decision is as important as horsepower or technology. Against this backdrop, AMG is exploring new ways to elevate the buying experience for its most valuable customers. One idea under discussion is the introduction of AMG Individualization Hubs – exclusive physical spaces where customers would finalize their vehicle together with AMG experts in a highly personalized and immersive setting. The management now asks you and your Consulting Team to assess this idea holistically: How can AMG strengthen emotional differentiation during the purchase decision, and do Individualization Hubs represent a strategically sound and economically viable solution? The objective is to develop a clear recommendation that balances brand impact, customer experience, and profitability.
4.8
16.7k times solved
Difficulty: Intermediate
Interviewer-led
Growth strategy
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
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
8.7k times solved
Difficulty: Intermediate
Interviewer-led
New product
Profitability analysis
Company case provided by Company case by
RSM Ebner Stolz Management Consultants
RSM Ebner Stolz Case: Noch zu retten?
Sie werden vom Management der mittelständischen Packaging-Group gebeten, eine Einschätzung zur wirtschaftlichen Lage des Konzerns abzugeben. Im Rahmen der Analyse der operativen Ergebnisse der Auslandswerke soll das Werk identifiziert werden, bei dem der aktuell größte Handlungsbedarf besteht. Davon ausgehend sollen Optionen erarbeitet und bewertet werden, die der Kandidat dem Management im Umgang mit diesem Auslandswerk empfehlen würde und was ggf. auf Basis der Analyse für Rückschlüsse hinsichtlich der Konzernzahlen gezogen werden können.
3.0
12.8k times solved
Difficulty: Intermediate
Interviewer-led
Operations strategy
Profitability analysis
Case by
PrepLounge
Chewing gum
Your client is a chewing gum manufacturer. The CEO of the manufacturing company wants you to find out why his company is experiencing a declining profit margin. He then wants you to suggest ways to improve his company’s profit margin.
4.4
61.3k times solved
Difficulty: Beginner
Candidate-led
Profitability analysis
Expert case by
Cristian
NordWerk - Restructuring & Liquidity Planning
Our client is NordWerk Components, a privately owned Tier-2 automotive supplier headquartered in Germany. The company generates approximately €420m in annual revenue and employs around 2,000 people across three plants. Over the last 18 months, NordWerk has been impacted by declining OEM call-offs, rising energy and raw material prices, and increasingly delayed customer payments. As a result, liquidity has deteriorated, and management fears a potential covenant breach within the next 6–9 months. Management has asked you to support a restructuring program, starting with liquidity planning to stabilize the business and maintain stakeholder confidence.
5.0
600+ times solved
Difficulty: Advanced
Candidate-led
Financing
Non-conventional
Restructuring
Case by
PrepLounge
PE Portfolio Strategy
We are a private equity firm operating primarily in the automotive industry. We would like you to figure out whether we should increase our portfolio in the sensor market or not. We would like you to do a profit/margin growth potential analysis and tell us how we can add value to this company given the other companies in our portfolio.
4.1
9.9k times solved
Difficulty: Intermediate
Candidate-led
Growth strategy
Mergers & Acquisition
Profitability analysis
Expert case by
Franco
BCG X - Forward Deployed AI Scientist / Engineer - AI-Enabled Fraud Detection for a Digital Bank
Your client is NovaBank, a fast-growing European digital bank offering current accounts, debit cards and credit cards. Over the past year the value of fraudulent card transactions has increased significantly. NovaBank relies on a rule-based fraud system, for example blocking transactions above certain amounts or coming from unusual locations. The system has two problems: it misses many sophisticated frauds, and it blocks a large number of legitimate customer payments. NovaBank is considering replacing or complementing its rules with a machine-learning model, and has asked BCG X to assess whether machine learning can materially improve fraud detection, how the solution should be designed, what value it could generate, and how to roll it out without damaging the customer experience.
0.0
< 100 times solved
Difficulty: Advanced
Interviewer-led
New
Digital transformation
Operations strategy
Profitability analysis
Case by
PrepLounge
Travel Destination
Your client is the government of a region in southern Spain. Situated in this region are the country’s main tourist locations, mostly beaches. The government is not satisfied with the revenues of the tourism sector. They have contacted our company to find a solution for this problem.
4.4
13.4k times solved
Difficulty: Intermediate
Interviewer-led
Growth strategy
Market sizing
Profitability analysis
Public sector
Expert case by
Ben
Pedal Pals' Financial Fitness Challenge: Cost Optimization Consultancy
Pedal Pals is an interactive fitness platform with millions of members, offering connected, technology-enabled fitness classes that utilize its proprietary hardware, the Pedal Pal stationary bicycle. Pedal Pals generates strong recurring revenue from its members, who pay subscription fees to access Pedal Pal's Connected Fitness products. Additionally, they have strong sales of the hardware product. Pedal Pals has an admired brand for high quality and sustainability. Recently the company has been challenged by a large, activist investor. The activist investor is citing the plummeting stock price impacting shareholder returns. The activist has attributed the issue directly to poor cost control throughout Pedal Pals. Pedal Pals CEO has hired your organization to determine how to manage its cost issue.
0.0
400+ times solved
Difficulty: Intermediate
Candidate-led
Profitability analysis
Company case provided by Company case by
FTI-Andersch AG
FTI-Andersch AG Case: Turnaround – Global Plastics AG
Sie wurden vom Vorstand der Global Plastics AG beauftragt, die wirtschaftliche Performance der Unternehmens-Gruppe im Rahmen eines Independent Business Review (IBR) zu analysieren und das Management zu beraten. Das Unternehmen ist seit dem 1. Januar 2019 durch eine Kontokorrentlinie i.H.v. € 150,0 Mio. finanziert. Darüber hinaus gibt es keine weiteren Verbindlichkeiten gegenüber Kreditinstituten. Das finanzierende Bankenkonsortium hat aufgrund schlechter Quartalszahlen und einer angespannten Marktlage eine Validierung der Mittelfristplanung angefordert. Die Global Plastics AG produziert weltweit in 5 Werken Kunststoffbauteile für Fahrzeuginnenräume in den Anwendungsbereichen PKW (PT-Segment), LKW (CT-Segment) sowie Land- (AG-Segment) und Baumaschinen (CON-Segment). Global Plastics beliefert primär deutsche Premium-OEMs und gilt als Qualitätsführer im Interior-Markt. Das Unternehmen nutzt dabei patentierte Technologien in den Bereichen Spritzguss, Kunststoffgalvanik sowie Heißprägung. Der Interior-Markt ist zunehmend von einem Preisdruck durch asiatische Wettbewerber geprägt, die den Qualitätsansprüchen europäischer Kunden immer besser entsprechen. Die Global Plastics AG hat Ihnen zur Analyse ihre GuV und Bilanz zur Verfügung gestellt. Dort sind die Ergebnisse der Geschäftsjahre 2019 bis 2021 sowie der Forecast des Geschäftsjahres 2022 enthalten. Bitte lösen Sie die unten aufgeführten Aufgaben.
4.6
3.8k times solved
Difficulty: Beginner
Candidate-led
Restructuring
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
103.1k times solved
Difficulty: Intermediate
Candidate-led
Competitive response
Market analysis
Company case provided by Company case by
Otto Group one.O
Otto Group Case: StyleNow - Wenn Wachstum die Marge kostet
StyleNow ist eine Online-Modemarke der Otto Group, die Damen- und Herrenbekleidung ausschließlich über den eigenen Onlineshop vertreibt. In den letzten drei Jahren ist der Umsatz kontinuierlich gewachsen – unter anderem durch den gezielten Ausbau des Sortiments um neue Kategorien und Marken. Die Profitabilität hat sich jedoch trotz des Wachstums deutlich verschlechtert und das Unternehmen hat im gerade abgeschlossenen Geschäftsjahr erstmals ein negatives Ergebnis erzielt. Der Vorstand von StyleNow bittet das Inhouse Consulting um eine Analyse der Ursachen sowie eine konkrete Handlungsempfehlung. Hinweis zur Sprache: Zur besseren Lesbarkeit verwenden wir in diesem Case teilweise das generische Maskulin. Selbstverständlich sind damit alle Personen gleichermaßen gemeint.
5.0
700+ times solved
Difficulty: Intermediate
Interviewer-led
Growth 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
19.1k times solved
Difficulty: Intermediate
Candidate-led
Operations strategy
Organizational behavior
Profitability analysis
Company case provided by Company case by
E.ON Inhouse Consulting
E.ON Inhouse Consulting Case: Heating Systems
The European Union pursues the target of lowering the CO₂ emissions of their residents. Therefore, the EU introduced a CO₂ tax to create incentives for consumers to switch to more climate friendly alternatives and stabilize carbon dioxide emissions. Accordingly, and as E.ON’s strategy focuses on creating a better tomorrow for its customers, E.ON is investing significantly to grow its ‘Customer solutions’ area with climate-friendly solutions, including its heating solutions business. You have recently joined E.ON Inhouse Consulting and E.ON’s Head of Heating Solutions has hired you to conduct an analysis concerning the European CO₂ tax. Specifically, you are asked to assess whether the EU uses the right tool to steer consumers towards more climate-friendly heating systems.
4.4
4.9k times solved
Difficulty: Intermediate
Interviewer-led
Market analysis
Case by
PrepLounge
Fast Food Pricing
Our client is a global fast-food restaurant that offers a wide range of breakfast and rest of day products including burgers, salads, fries, and beverages, and offers combo bundles. Over the last ~5 years in the US, our client has seen a relatively flat guest count, but a decline in profitability. They have launched several large national advertising campaigns focused on highlighting their "value" products which have not turned around profits the way they had hoped. The head of the US business has asked us to help him understand why gross margin is decreasing, and specifically to take a look at his menu's pricing. - Is there an issue with the menu pricing structure? If so, what would you recommend to restructure the pricing? - What is the overall implications to volume and gross margin with a revised pricing structure?
4.5
8.4k times solved
Difficulty: Intermediate
Interviewer-led
Pricing
Profitability analysis
Case by
PrepLounge
Eyes Inc.
Your client, Eyes Inc., is a contact lens manufacturer situated in the US. They seek to increase their market share over the next two years and asked our company to for advice. In what way would you approach the problem?
4.3
13.4k times solved
Difficulty: Advanced
Candidate-led
Growth strategy
Market analysis
Profitability analysis
Expert case by
Hagen
Sprinker
Sprinker is a mid-sized, US-based publishing agency that develops, produces, and sells educational materials. It has come to their attention that some private schools are considering changing their first-grade textbooks, for which they would need a publishing agency. Sprinker is interested in participating in the closed tender and wants to determine whether this would be economically viable.
4.5
27.8k times solved
Difficulty: Beginner
Candidate-led
Competitive response
Growth strategy
Market analysis
Market entry
Market sizing
New product
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 demand, pricing, 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 threats. Business 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 markets, business 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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Find more meeting invitations on our meeting board and post your own suggestion.

👉  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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