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- Faculty Publications (6,051)
- April 2025
- Case
Joe Mazzulla and the Boston Celtics (A)
By: Linda A. Hill, James I. Cash and Lydia Begag
Joe Mazzulla's leadership journey with the Boston Celtics began in 2016 when he served as an assistant coach for their NBA G-League affiliate. In 2019, he was promoted to a "behind-the-bench" assistant coaching role with the Celtics, before being asked to become the... View Details
Keywords: Personal Development and Career; Change Management; Communication; Values and Beliefs; Innovation and Invention; Decision Making; Innovation Leadership; Collaborative Innovation and Invention; Leadership; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Sports Industry; Entertainment and Recreation Industry; United States
- April 2025
- Supplement
Joe Mazzulla and the Boston Celtics (B)
By: Linda A. Hill, James I. Cash and Lydia Begag
This case is a supplement to “Joe Mazzulla and the Boston Celtics” (A) and is set against the backdrop of the 2024 NBA Finals. It describes the impact of Mazzulla’s decision to rally his team with an aggressive “go for the kill” mindset instead of choosing language... View Details
Keywords: Personal Development and Career; Change Management; Communication; Values and Beliefs; Innovation and Invention; Decision Making; Innovation Leadership; Collaborative Innovation and Invention; Leadership; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Sports Industry; Entertainment and Recreation Industry; United States
- April 2025
- Teaching Note
Tabby: Winning Customers' Digital Wallets
By: Eva Ascarza
Teaching Note for HBS Case No. 524-056. Tabby, a Saudi-based fintech founded in 2019, rapidly became one of the MENA region’s first unicorns by offering buy-now-pay-later (BNPL) services with a unique twist: instead of charging end consumers, it partnered with... View Details
- April 2025
- Case
Giving Up on a Passion: Elizabeth Rowe at the Boston Symphony Orchestra
By: Jon M. Jachimowicz, Maisie Wiltshire-Gordon and Alexis Lefort
For 20 years, Elizabeth Rowe was a world-renowned principal flutist with the Boston Symphony Orchestra. But in 2024, Rowe decided to leave her position to pursue a new full-time career as a leadership coach. At 50, Rowe was well under the typical retirement age, and,... View Details
Keywords: Arts; Small Business; Social Media; Cost vs Benefits; Decision Choices and Conditions; Decisions; Learning; Music Entertainment; Values and Beliefs; Creativity; Happiness; Identity; Interests; Satisfaction; Motivation and Incentives; Prejudice and Bias; Reputation; Culture; Resignation and Termination; Personal Development and Career; Consulting Industry; Fine Arts Industry; Music Industry; United States
Jachimowicz, Jon M., Maisie Wiltshire-Gordon, and Alexis Lefort. "Giving Up on a Passion: Elizabeth Rowe at the Boston Symphony Orchestra." Harvard Business School Case 425-037, April 2025.
- March–April 2025
- Article
Strategy in an Era of Abundant Expertise: How to Thrive When AI Makes Knowledge and Know-How Cheaper and Easier to Access
By: Bobby Yerramilli-Rao, John Corwin, Yang Li and Karim R. Lakhani
The AI era is in its early stages, and the technology is evolving extremely quickly. Providers are rapidly introducing AI "copilots," "bots," and "assistants" into applications to augment employees' workflows. Examples include GitHub Copilot for coding, ServiceNow... View Details
Keywords: AI; AI and Machine Learning; Performance Productivity; Experience and Expertise; Technology Adoption
Yerramilli-Rao, Bobby, John Corwin, Yang Li, and Karim R. Lakhani. "Strategy in an Era of Abundant Expertise: How to Thrive When AI Makes Knowledge and Know-How Cheaper and Easier to Access." Harvard Business Review 103, no. 2 (March–April 2025): 72–81.
- April 2025
- Case
Netflix in 2024
By: Jan Rivkin and David Allen
In 2024, Netflix appeared to emerge victorious from the “streaming wars” that it had waged in recent years with the likes of Disney, Warner Bros. Discovery, Apple, and Amazon. What had allowed Netflix not only to succeed in the streaming wars but also to thrive for... View Details
- April 2025
- Case
Setting a CEO Agenda: Ole Rosgaard at Greif
By: Krishna Palepu and Kerry Herman
Since taking over as CEO of industrial packaging giant Greif, Ole Rosgaard has focused on growing the company and improving the perception of its value by the capital markets. He and his senior leadership team have made inroads to this end, including adjusting the... View Details
Keywords: Leadership; Valuation; Governing and Advisory Boards; Growth and Development Strategy; Organizational Culture; Industrial Products Industry; North America; Europe
Palepu, Krishna, and Kerry Herman. "Setting a CEO Agenda: Ole Rosgaard at Greif." Harvard Business School Case 125-099, April 2025.
- April 2025 (Revised April 2025)
- Case
JPMorganChase: Leadership in the Age of GenAI
By: Iavor I. Bojinov, Karim R. Lakhani and David Lane
This case study examines JPMorgan Chase's (JPMC) journey in adopting and implementing Generative AI (GenAI) following the release of ChatGPT. It outlines JPMC's initial cautious approach focused on data security, followed by strategic investments in internal platforms... View Details
Keywords: Banks and Banking; Governance Controls; Information Technology; AI and Machine Learning; Analytics and Data Science; Cybersecurity; Digital Platforms; Digital Transformation; Information Management; Information Infrastructure; Technology Adoption; Job Cuts and Outsourcing; Knowledge Management; Knowledge Sharing; Leading Change; Growth and Development Strategy; Marketing; Product Development; Performance Improvement; Customization and Personalization; Financial Services Industry; United States
Bojinov, Iavor I., Karim R. Lakhani, and David Lane. "JPMorganChase: Leadership in the Age of GenAI." Harvard Business School Case 325-066, April 2025. (Revised April 2025.)
- April 2025
- Case
Breezm: Innovative 3D-Printed Eyewear (A)
By: Juan Alcácer, Brian Mao Fu and Adina Wong
In 2023, Breezm, a South Korean startup, faced a strategic decision about how to grow its innovative 3D-printed, custom-fit eyewear business. Co-founded in 2017 by Zenma Park and Wooseok Sung, Breezm combined facial scanning, AI, and in-house production to solve the... View Details
Keywords: 3D Printing; Eyeyewear; Growth; Business Startups; AI and Machine Learning; Technological Innovation; Growth and Development Strategy; Risk and Uncertainty; Expansion; South Korea
Alcácer, Juan, Brian Mao Fu, and Adina Wong. "Breezm: Innovative 3D-Printed Eyewear (A)." Harvard Business School Case 725-376, April 2025.
- April 2025
- Article
An Anatomy of Crypto-Enabled Cybercrimes
By: Will Cong, Campbell Harvey, Daniel Rabetti and Zong-Yu Wu
The advent of cryptocurrencies and digital assets holds the promise of improving financial systems by offering cheap, quick, and secure transfer of value. However, it also opens up new payment channels for cybercrimes. Assembling a diverse set of public on- and... View Details
Cong, Will, Campbell Harvey, Daniel Rabetti, and Zong-Yu Wu. "An Anatomy of Crypto-Enabled Cybercrimes." Management Science 71, no. 4 (April 2025): 3622–3633.
- April 2025
- Case
Salesforce Agentforce: The Limitless Workforce
By: Suraj Srinivasan, Allison Ciechanover and George Gonzalez
In early 2025, Salesforce was a global leader in cloud-based enterprise software, best known for pioneering customer relationship management (CRM) delivered as a service. Over the past two decades, the company had expanded into marketing, customer service, analytics,... View Details
Keywords: Business Model; Customer Relationship Management; Price; AI and Machine Learning; Technology Adoption; Organizational Change and Adaptation; Sales; Business Strategy; Ethics; Product Launch; Technology Industry; United States
Srinivasan, Suraj, Allison Ciechanover, and George Gonzalez. "Salesforce Agentforce: The Limitless Workforce." Harvard Business School Case 125-096, April 2025.
- April 2025
- Article
The Disappearing Index Effect
By: Robin Greenwood and Marco Sammon
The abnormal return associated with a stock being added to the S&P 500 has fallen from an average
of 7.4% in the 1990s to 0.3% over the past decade. This has occurred despite a significant increase in the
share of stock market assets linked to the index. A similar... View Details
Greenwood, Robin, and Marco Sammon. "The Disappearing Index Effect." Journal of Finance 80, no. 2 (April 2025): 657–698.
- 2025
- Book
The Experimentation Machine: Finding Product–Market Fit in the Age of AI
Leverage AI to be a 10x Founder
Today’s most successful founders know that the startups that learn the fastest will win. In The Experimentation Machine, I reveal how AI is transforming the way startups find product-market fit and scale.... View Details
Today’s most successful founders know that the startups that learn the fastest will win. In The Experimentation Machine, I reveal how AI is transforming the way startups find product-market fit and scale.... View Details
Keywords: AI; Founder; Startup; AI and Machine Learning; Technology Adoption; Business Startups; Entrepreneurship; Market Entry and Exit
Bussgang, Jeffrey J. The Experimentation Machine: Finding Product–Market Fit in the Age of AI. Damn Gravity Media, 2025.
- 2025
- Working Paper
With a Little Help from My Family: Informal Startup Financing
By: Brian K. Baik, Johan Ludvig S. Karlsen and Katja Kisseleva
Using Norwegian administrative data, we identify family equity investments in startups
and examine their effects on investor returns and firm behavior. Informal investors
earn lower returns than external individuals, and the firms they back are less
likely to secure... View Details
Keywords: Early Stage Finance; Informal Investment; Household Finance; Risk Taking; Entrepreneurial Finance; Entrepreneurship; Personal Finance; Family and Family Relationships; Business Startups; Investment; Norway
Baik, Brian K., Johan Ludvig S. Karlsen, and Katja Kisseleva. "With a Little Help from My Family: Informal Startup Financing." Harvard Business School Working Paper, No. 25-053, April 2025.
- March 27, 2025
- Article
How One Company Used AI to Broaden Its Customer Base
By: Sunil Gupta and Frank V. Cespedes
The software company SAP successfully leveraged AI tools to begin selling to the small and medium enterprises (SMEs) market, which had previously been uneconomical for its in-person sales approach. By mapping the customer journey and deploying over 40 AI tools, SAP... View Details
Gupta, Sunil, and Frank V. Cespedes. "How One Company Used AI to Broaden Its Customer Base." Harvard Business Review (website) (March 27, 2025).
- March 2025
- Case
Niramai: An AI Solution to Save Lives
By: Rembrand Koning, Maria P. Roche and Kairavi Dey
Founded in 2017, Niramai developed Thermalytix, a breast cancer screening tool. Thermalytix used a high-resolution thermal sensing device and machine learning algorithms to analyze thermal images and detect tumors. Its patented solution leveraged big data analytics,... View Details
- March 2025
- Case
Silicon Valley Bank: Gone in 36 Hours
This case examines factors contributing to the collapse of Silicon Valley Bank (SVB) in March 2023, an event as unpredicted as it was quick. SVB funded nearly half of all U.S. venture-backed startups and at the end of 2022 held $173 billion in deposits, largely... View Details
Keywords: Accounting Standards; Bank Runs; Financial Accounting; Financial Reporting; Social Media; Banks and Banking; Financing and Loans; Investment Portfolio; Interest Rates; Debt Securities; Risk and Uncertainty; Financial Statements; Risk Management; Failure; Fair Value Accounting; Credit; Corporate Governance; Financial Services Industry; Banking Industry; United States
Kang, Jung Koo, Krishna G. Palepu, Charles C.Y. Wang, and David Lane. "Silicon Valley Bank: Gone in 36 Hours." Harvard Business School Case 125-094, March 2025.
- 2025
- Working Paper
The Cybernetic Teammate: A Field Experiment on Generative AI Reshaping Teamwork and Expertise
By: Fabrizio Dell'Acqua, Charles Ayoubi, Hila Lifshitz, Raffaella Sadun, Ethan Mollick, Lilach Mollick, Yi Han, Jeff Goldman, Hari Nair, Stew Taub and Karim R. Lakhani
We examine how artificial intelligence transforms the core pillars of collaboration—
performance, expertise sharing, and social engagement—through a pre-registered field
experiment with 776 professionals at Procter & Gamble, a global consumer packaged goods
company.... View Details
Keywords: Artificial Intelligence; Teamwork; Human-machine Interaction; Productivity; Skills; Innovation; Field Experiment; AI and Machine Learning; Groups and Teams; Competency and Skills; Performance Productivity; Collaborative Innovation and Invention; Product Development
Dell'Acqua, Fabrizio, Charles Ayoubi, Hila Lifshitz, Raffaella Sadun, Ethan Mollick, Lilach Mollick, Yi Han, Jeff Goldman, Hari Nair, Stew Taub, and Karim R. Lakhani. "The Cybernetic Teammate: A Field Experiment on Generative AI Reshaping Teamwork and Expertise." Harvard Business School Working Paper, No. 25-043, March 2025.
- March 2025 (Revised April 2025)
- Case
Perplexity: Redefining Search
By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak
By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details
Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Business Model; Technology Industry; United States
Srinivasan, Suraj, Michelle Hu, Sriraghav Srinivasan, and Radhika Kak. "Perplexity: Redefining Search." Harvard Business School Case 125-093, March 2025. (Revised April 2025.)
- March 2025
- Case
Taylor Guitars: Making Employee Ownership Work the Taylor Way
By: Dennis Campbell, Petros Kusmu and Stacy Straaberg
In 2013, guitar manufacturer Taylor Guitars’ co-founders Bob Taylor and Kurt Listug were considering several exit options including selling to a competitor or to a private equity firm. The co-founders decided, instead, to embark on a seven-year process to transfer 100%... View Details
Keywords: Business Exit or Shutdown; Communication Strategy; Announcements; Decisions; Music Entertainment; Values and Beliefs; Borrowing and Debt; Geographic Location; Global Range; Governance; Employee Stock Ownership Plan; Management Style; Organizational Culture; Organizational Structure; Private Ownership; Business Strategy; Management Succession; Transition; Employee Ownership; Performance; Manufacturing Industry; Entertainment and Recreation Industry; United States; California; San Diego; Mexico; Netherlands
Campbell, Dennis, Petros Kusmu, and Stacy Straaberg. "Taylor Guitars: Making Employee Ownership Work the Taylor Way." Harvard Business School Case 125-054, March 2025.