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Creativity

Creativity is a crucial skill assessed during case interviews. While traditional case interview preparation often emphasizes analytical and quantitative abilities, creativity is equally important. This skill demonstrates a candidate's ability to think outside the box, develop a wide array of viable ideas, and propose innovative solutions. In this article, we will explore why creativity is vital in case interviews, how interviewers assess it, and strategies to ensure you never run out of creative ideas during your case-solving process.

Table of contents

The Importance of Creativity in Case Interviews

How is Creativity Assessed in Case Interviews?

Demonstrating Creativity in Case Interviews Effectively

Avoiding Creative Blocks in Case Interviews

Key Takeaways

The Importance of Creativity in Case Interviews

Creativity is not just about coming up with any ideas, but about generating a diverse set of sound and practical solutions. During case interviews, candidates are often faced with complex, open-ended questions that require more than just textbook knowledge. These scenarios test your ability to apply common sense, imagination, and innovative thinking to real-world business problems. Demonstrating creativity shows that you can navigate ambiguity and generate strategic insights that could give a company a competitive edge.

💡 Pro Tip: Use our Case Library to familiarize yourself with a variety of business problems and potential solutions. This will help you build a reservoir of ideas to draw from during your interviews.

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

25.5k times solved

Difficulty: Intermediate

Interviewer-led

Market entry

New product

Profitability analysis

Open case

Case by

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Sticky USB-Sticks

Du berätst den USB-Stick Produzenten "Sticky". Das bisher profitable USB-Stick Geschäft wird dieses Jahr zum ersten Mal rote Zahlen schreiben. Dein Klient würde gerne wissen, wie er wieder Gewinne erzielen kann.

4.6

8.5k times solved

Difficulty: Intermediate

Interviewer-led

Competitive response

Growth strategy

Operations strategy

Profitability analysis

Open case

Case by

PrepLounge

Intermediate Valuation & DCF Interview Questions for Finance

This intermediate-level question set covers key concepts in valuation, with a particular focus on the Discounted Cash Flow (DCF) method. You'll review the main valuation approaches, then work through the full DCF process – from calculating free cash flow to understanding discount rates, terminal value, and capital structure effects.Plan for about 30–35 minutes to complete the set. Model answers are included to help you check your logic and technical knowledge.

5.0

300+ times solved

Difficulty: Intermediate

Interviewer-led

Mergers & Acquisition

Valuation

Open case

Case by

PrepLounge

Intermediate Accounting Interview Questions for Finance

This set of questions is designed to help you master the core concepts around the three financial statements. The difficulty ranges from beginner to advanced, progressing from foundational questions to a multi-step scenario that tests your understanding of capital expenditures, debt financing, depreciation, interest, and asset write-downs. In total, walking through this set in an interview would take approximately 20 minutes, making up around 40% of a typical 45-minute interview. Below, you’ll find model answers for each question, including tips for the interviewer on what to look for in candidate answers.

5.0

200+ times solved

Difficulty: Intermediate

Interviewer-led

Audit

Open case

Expert case by

Clara

Market entry: Disrupting the New York - Boston railway industry

Currently, there is only one train company operating the Boston – New York route: AMTRAK. The option of traveling by train between the two metropolis is gaining traffic, particularly in winter times, during which it´s the best way to avoid weather-related delays. Furthermore, it´s the most environmentally friendly of all available options. Your client is a powerful investor who is assessing business options in the US (with investment sizes averaging 100M$), and has approached you for advice on starting a new train operation company to compete against AMTRAK.In particular, she wants to start by opening a new service between New York and Boston. Should the investor go ahead and launch the business?

4.9

7.9k times solved

Difficulty: Intermediate

Interviewer-led

Market analysis

Market entry

Operations strategy

Open case

Case by

PrepLounge

Paper Print

A printing company is planning to take over another printing company with similar technology and printing machines. The candidate is supposed to evaluate the acquisition by answering a line of questions that are presented in the “suggested approach” section.

4.2

17.6k times solved

Difficulty: Intermediate

Interviewer-led

Mergers & Acquisition

Open case

Case by

PrepLounge

Essen für die Schüler?

Ein Restaurantinhaber überlegt sich, Schulen mit Essen zu beliefern. Für seine Überlegungen würde er gerne wissen, wie viel Geld er verdienen würde, wenn er 1% der Schulkantinen-Mittagessen in Deutschland verkauft?

4.5

6.0k times solved

Difficulty: Intermediate

Candidate-led

Market sizing

Profitability analysis

Open case

Expert case by

Benjamin

MBB Unconventional Case: Coral Reefs

Your client is the Government of Indonesia, specifically a joint committee formed between a few key ministries including the Ministry of Marine Affairs & Fisheries, Ministry of Tourism and Ministry of Environment & Forestry. Indonesia is one of the largest developing countries in the world, with a population of about 285M people and an average monthly income of only USD 500. Located in Southeast Asia, Indonesia is actually a vast archipelago comprised of 17,000 islands, giving it one of the longest and most complex coastlines in the world. It is also part of the Coral Triangle, an area demarcated by scientists as the global epicenter of marine diversity. Your client tells you that Indonesia's once pristine coral reefs have seen a rapid decline over the past decade. They have come to you for help and want to figure out what is causing the problem.

5.0

500+ times solved

Difficulty: Advanced

Candidate-led

Non-conventional

Public sector

Open case

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

9.5k times solved

Difficulty: Intermediate

Interviewer-led

Operations strategy

Profitability analysis

Open case

Company case provided by Company case by

SET Management Consulting

SET Case: Your own Management Consultancy

As one of three management consultants with many years of experience, you have SET yourself the goal of founding your own management consultancy. The topics, contents and solution offering with which you can advise and support potential customers are clear. The legal company is already founded and registered in the commercial register. Now you must pitch your business plan to the banks to get the necessary start-up financing!Especially the banks are interested in the underlying rationale of the SET Management Consulting business model. Your goal is to think of relevant financial KPIs and be prepared to explain the underlying revenue and cost streams in more detail.With that, you have following assumptions in your business plan:10 consultants in total (including yourself)Average yearly salary per consultant 100.000 € (fixed)Average hourly rate as minimum pricing point that clients are willing to pay 250 €Founding costs (e.g., legal fees etc.) 20.000 €High-end IT equipment per consultant as invest 4.800 € (useful life 2 years)No office in the start-up phaseWebsite + SEO 40.000 €Expected employer’s contribution to base pay salary 20 %Financing requirement EUR 300.000, expected interest rate 3% p.a.The assumed utilization for the start-up phase can be taken from the assumption illustration (See exhibits)

3.1

13.8k times solved

Difficulty: Beginner

Interviewer-led

Market entry

Profitability analysis

Open case

Expert case by

Benjamin

Revolut Mock Interview: Strategy & Operations

You are part of the Strategy & Operations team at Revolut.Revolut has had significant growth over the past couple of years, with customer base growing 20-30% per year. Our apps have also been highly rated in the various app stores - be it GooglePlay or on the Apple store.Revolut's current customer strategy is to segment customers based on their subscription tiers/plans. Standard: FreePlus: $3.99/mthPremium: $7.99/mthMetal: $14.99/mthUltra: Ultra $55/mthKey differentiation between the plans are in the pricing and features. Namely, the more expensive tiers like Metal and Ultra have additional features such as personalized and premium card design, free access to lifestyle apps (e.g. Financial Times, Class Pass etc), better FX rates and priority customer support.It's great that Revolut has been expanding rapidly, but we are starting to see some stresses on our existing operations and processes. One key area of concern is in customer service, our satisfaction scores have started to trend down and call center headcounts and costs have been increasing in recent years, but we are struggling to handle the load of incoming requests and tickets.You have been tasked to lead a project to solve this problem without ballooning costs.

5.0

800+ times solved

Difficulty: Advanced

Interviewer-led

Operations strategy

Open case

Case by

PrepLounge

Stripe IPO: Advanced Valuation Interview Questions for Finance

This set of questions focuses on IPO valuation using Stripe as an example. It tests your understanding of core valuation methods and your ability to apply them in realistic, interview-style scenarios.Set aside 30–35 minutes for the whole set. Each question includes a model answer to check your approach and improve your technicals.

5.0

200+ times solved

Difficulty: Advanced

Interviewer-led

Mergers & Acquisition

Valuation

Open case

Case by

PrepLounge

Fire & Water Remediation Services

We are a profitable American provider of fire and water remediation services. We are generally hired by insurance companies to provide cleaning services in the wake of burning and flooding damages. We we would like your counsel on whether to enter the growing USA traditional residential cleaning market or not. Traditional housecleaning usually takes place 2-3 times per month.

4.3

8.4k times solved

Difficulty: Intermediate

Candidate-led

Market analysis

Market entry

Market sizing

New product

Open case

Case by

PrepLounge

Overseas Market Growth - 1st Round BCG Type

The client is an Indonesian producer of paper boards which can be further processed into paper boxes, shopping bags, etc. They sell in both their domestic market i.e. Indonesia, and in the export market i.e. the US. Revenue last year was $5 billion, with 80% from Indonesia and 20% from the US. Overall they have been growing at 3% annually. The client wants to achieve a 5% growth rate in the next 1-2 years. With the resource constraint they have, they want to focus on one of the two markets. They want to know which market they should go after to achieve that increase in growth rate, and how.

4.6

8.4k times solved

Difficulty: Intermediate

Candidate-led

Growth strategy

Market analysis

Operations strategy

Open case

Case by

PrepLounge

Health Coaches

Our client is a large national health care payer (health insurance company, e.g. Aetna) exploring the launch of a new disease management program to better serve its 5 million members.The idea is to hire and train a team of “Health Coaches” to specialize in a single disease area (e.g., heart disease, diabetes, etc.). Each coach will manage a portfolio of patients to reduce the costs of overall health expenditures (e.g., reminders to take drugs, provide limited medical advice, suggested diet, etc.). Studies show that once a month contact with each patient reduces health spending by 5%, on average.Should our client launch the program? If so, what steps should it take?

4.5

20.7k times solved

Difficulty: Intermediate

Interviewer-led

Market entry

Profitability analysis

Public sector

Open case

Company case provided by Company case by

E.ON Inhouse Consulting

E.ON Inhouse Consulting Case: E-Mobility

Climate change has become one of the biggest challenges in the 21st century, and with roughly 75% of all CO₂ emissions coming from energy, this sector plays a key role in the transition to a reduced carbon footprint. E.ON has taken up on the challenge to promote more sustainable and efficient energy solutions throughout its whole customer spectrum. Correspondingly, a shift towards more sustainable energy consumption is noticed across the globe with many cities having set themselves ambitious climate targets, among those are:Copenhagen -100% CO₂ emissions by 2025Amsterdam -60% CO₂ emission by 2030New York -40% CO₂ emissions by 2030With E.ON focusing entirely on the “new” energy world, we have become the partner of choice for solutions propelling the energy transitions. Mr. Jensen, the mayor of Essen has come to E.ON requesting our help to accelerate the transition for his city.Essen is a city with about 600,000 inhabitants and prides itself as a forward-thinking one with lots of ambitions to become green itself. The economy is well and with his freshly won election the mayor looks forward to put its promised big initiatives into real projects.

3.4

14.2k times solved

Difficulty: Intermediate

Interviewer-led

Market analysis

Market entry

Market sizing

Profitability analysis

Open case

Expert case by

Benjamin

McKinsey Unconventional Case: Inclusive Cafes

Your client is a leading retail coffee chain. They are present in several countries globally and are a popular brand in most of the markets that they operate in, with several thousands stores in operation.A key focus of the company currently is diversity & inclusion. In their biggest market which is the US, 1 in 4 people have some sort of disability. One realization the client has had is that their retail stores are not as inclusive to individuals with disabilities. McKinsey has been brought on to help them design more inclusive spaces in their retail stores.

4.5

900+ times solved

Difficulty: Intermediate

Interviewer-led

Non-conventional

Open case

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

Open case

Expert case by

Benjamin

BCG Beginner Case: Fashion startup

Your client is a D2C (direct to customer) online fashion business in a developing country. It is a new brand, launched about 2 years ago and founded by ex-investment bankers. Their brand focuses on trendy, edgy design that is less main-stream (versus big brands like H&M, Uniqlo, Zara etc) for adult men. While they have been growing fast, they want to understand how they can further improve their sales.

5.0

900+ times solved

Difficulty: Beginner

Interviewer-led

Growth strategy

Open case

How is Creativity Assessed in Case Interviews?

Interviewers typically assess creativity through open-ended questions that lack exhibits or starting information. These questions challenge candidates to think on their feet and come up with multiple solutions independently. For example, you might be asked how to increase a company's market share without being given specific data points or frameworks. The expectation is to generate a variety of ideas, usually aiming for at least five distinct concepts. This not only showcases your creativity, but also your ability to think deeply and broadly about a problem.

💡 Pro Tip: Check out our Brain Teaser Collection to sharpen your creative thinking skills and prepare for unexpected questions.

Brainteasers

Challenge Your Logical and Numerical Thinking

Keep calm!

Demonstrating Creativity in Case Interviews Effectively

While creativity is important, maintaining structure in your answers is equally crucial. Here are some strategies to effectively showcase your creativity during a case interview:

Organize by themes: Instead of listing random ideas as they come to mind, group your thoughts into high-level themes. This approach demonstrates structured thinking and helps you cover different aspects of the problem comprehensively. For instance, if asked to improve customer satisfaction, you might categorize your ideas into themes like product quality, customer service, and marketing strategies.

💡 Pro Tip: Use our Structuring Drills to practice breaking down complex problems into manageable themes. This will help you organize your ideas logically during interviews.

Drills

Structuring, logical, and numerical reasoning drills prepare you for the big day!

Check out drills

Sense-check ideas: Ensure that your ideas are practical and can be implemented in the given context. It’s important to show that your creative solutions are not just imaginative, but also feasible. Discuss the potential impact and challenges of each idea briefly to indicate your practical understanding.
Differentiate between quick wins and long-term solutions: Highlighting a mix of immediate actions and strategic, long-term initiatives shows that you can think short-term and long-term. Quick wins might include small adjustments that can be implemented quickly with minimal resources, while long-term ideas might involve significant investments or strategic changes.
Summarize and wrap up: After brainstorming, summarize your ideas along the key themes and indicate how they inform your overall answer to the case. This step not only reinforces your structured approach but also helps the interviewer follow your thought process and the rationale behind your recommendations.

Avoiding Creative Blocks in Case Interviews

Running out of ideas can be a challenge during a case interview. Here are some tips to keep the creative juices flowing:

Mind map on how to be creative in Case Interviews with four tips: using frameworks as starting points, being inspired by business news, practicing regularly with cases, and avoiding stress while collecting ideas.

Preparation: Familiarize yourself with common business problems and innovative solutions. Reading case studies and business news can provide a wealth of ideas and inspiration.
Practice: Regularly practice with case scenarios to build your creative muscle. The more you practice, the easier it becomes to generate ideas on the spot.

👉 Participate in Mock Interviews on PrepLounge to simulate real interview conditions and receive feedback on your creative thinking.

Use frameworks: While creativity goes beyond traditional frameworks, they can serve as useful starting points to ensure you cover all bases. Customize and expand upon these frameworks with your unique insights.
Stay calm and positive: Stress can stifle creativity. Stay calm, take a deep breath, and approach each question with a positive mindset.

💡 Pro Tip: Use our Stress Question Tool to improve your ability to stay creative and focused under pressure.

Stress Questions

Be prepared for your personal fit interview and stay calm under pressure.

Answer questions

Key Takeaways

Creativity is a vital component of case interview success, reflecting your ability to generate diverse, practical, and innovative solutions. By organizing your thoughts into high-level themes, ensuring the feasibility of your ideas, balancing quick wins with long-term strategies, and summarizing your key points, you can effectively showcase your creativity. Preparing thoroughly, practicing regularly, and maintaining a positive attitude will help you keep your ideas flowing. Embrace the creative challenges of case interviews, and you’ll be well on your way to impressing your interviewers and securing that coveted consulting role.

Let's Move On With the Next Articles:

Business Sense

Consulting Skills & Preparation

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.

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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 confident and 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 ;)

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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 YouHaving 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.PopulationCountry/RegionPopulation (approx.)Worldwide8.05 billionChina1.426 billionIndia1.419 billionEurope (EU states)450 millionUSA335 millionIndonesia277 millionBrazil203 millionRussia143 millionJapan124 millionGermany83 millionUK68 millionGDP Forecast in USD for 2024Country/RegionGDP 2024 (approx. in trillions USD)Worldwide105 trillion USDUSA25 trillion USDChina18 trillion USDJapan4.3 trillion USDGermany4.5 trillion USDFrance3.0 trillion USDUK3.1 trillion USDIndia3.9 trillion USDItaly2.2 trillion USDBrazil2.1 trillion USDCanada2.2 trillion USD Key Data to Know for Your Case InterviewIn 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 HoursLarger UnitsSmaller UnitsDays/Year365 days (In leap years: 366 days)Days/3 Years1,095 daysDays/4 Years1,461 days (including 1 leap year)Weeks/Year52 weeksHours/Week168 hoursSeconds/Hour3,600 secondsConversion of Fractions to Percentages and Decimal ValuesFractionPercentageDecimal1/520%0.201/616.67%0.16671/714.29%0.14291/812.5%0.1251/911.11%0.11111/1010%0.101/119.09%0.09091/128.33%0.08331/137.69%0.07691/147.14%0.07141/156.67%0.06671/166.25%0.06251/175.88%0.05881/185.56%0.05561/195.26%0.05261/205%0.05Remember, 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.

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