London Business School Deans: In The Age Of AI, Building Trust Is The New B-School AdvantageGary Dushnitsky & Sergei Guriev write that AI is forcing B-schools to revisit core assumptions about their value proposition by: Gary Dushnitsky & Sergei Guriev on September 13, 2026 | 7 minute readLondon Business School September 13, 2026 Copy Link Share on Facebook Share on Twitter Email Share on LinkedIn Share on WhatsApp Share on Reddit A decade ago, the value proposition of a business school seemed relatively straightforward. Students came to acquire knowledge, develop skills, build networks, and improve their career prospects. Schools competed on the quality of their faculty, the rigor of their curriculum, access to top recruiters, and the strength of their alumni networks. Employers competed for graduates because they represented scarce talent: people with expertise, ambition, judgment, and the ability to create value. Today, artificial intelligence is forcing us to revisit many of those assumptions. If AI can explain accounting concepts, summarize strategy frameworks, build financial models, draft marketing plans, and even provide personalized tutoring, what exactly are students paying for? Why spend one or two years in a classroom when so much knowledge increasingly appears available on demand? These questions are being asked not only by prospective students but also by employers, educators, and business leaders. They are important questions. Yet they may not be the most important ones. In conversations with students, employers, and senior executives, I increasingly find myself thinking about what I call the three Ts: talent, tokens, and trust. London Business School Deputy Dean Gary Dushnitsky TALENT, TOKENS & TRUST For years, business success was largely about talent. Organizations competed fiercely to recruit the smartest engineers, the most creative marketers, the best consultants, and the most promising entrepreneurs. Whether building a startup or running a multinational corporation, the assumption was simple: better talent produced better outcomes. Over the past two years, however, a different conversation has emerged. Executives are no longer asking only how to attract talent. Increasingly, they are asking whether some of that talent can be augmented, or in some cases substituted, by AI. The conversation has shifted from talent to tokens. Can AI write the report? Can it analyze the market? Can it generate the presentation? Can it code the software? Can it do so faster and at a fraction of the cost? These are no longer hypothetical questions. They are operational questions being asked in boardrooms, startup offices, venture capital firms, banks, and consulting partnerships around the world. Yet the deeper implication may be that neither talent nor tokens will be the truly scarce resource. The scarce resource will be trust. Ironically, AI may make trust more valuable than ever. Artificial intelligence dramatically lowers the cost of producing information. Business plans, investment memos, market analyses, strategic recommendations, and product concepts can now be generated in seconds. The result is not simply efficiency. It is abundance. And abundance creates a new problem: When everyone can produce something that looks persuasive, how do you decide what, and whom, to believe? When every entrepreneur arrives with a polished pitch deck, whom do you back? When every consultant can produce a sophisticated-looking recommendation, whose judgment do you trust? When every candidate’s resume and cover letter can be optimized by AI, who do you hire? The challenge increasingly shifts from generating information to evaluating people, judgment, and reliability. Business has always depended on trust. Capital flows through trusted relationships. Partnerships form through trusted relationships. Careers advance through trusted relationships. AI does not reduce the importance of trust; it increases its relative value. As information becomes cheaper, trust becomes more expensive. THE ACCOUNTABILITY PREMIUM And trust has a companion that deserves more attention: accountability. Trust is not simply a feeling that someone is capable or well intentioned. It is built when people make commitments to one another and are accountable for keeping them. Did they do what they said they would do? Did they deliver when the deadline was uncomfortable? Did they own a mistake? Did they support the team when there was no obvious answer? In an environment where AI can make the output look polished, accountability becomes one of the clearest signals of the person behind the output. That observation has profound implications for business schools. The enduring value of a business school was never limited to lecturing knowledge. The lecture matters, of course. Students need frameworks, concepts, analytical tools, and increasingly the ability to work productively with AI. But knowledge alone has never explained why people cross continents, leave jobs, and invest substantial amounts of money to attend a leading institution. A deeper source of value lies in the environment in which learning takes place: repeated interaction with other ambitious people, exposure to perspectives different from one’s own, and the relationships formed through doing difficult things together. Trust is not built by accumulating LinkedIn connections. It is built through shared experience and accountability. And this is where the MBA becomes especially valuable. Because trust is very difficult to build with a prompt. You learn whether you trust someone when you closely and repeatedly interact with them. You discover what someone is like when a team assignment is due tomorrow, when you disagree, when the data are ambiguous, or when the group has to make a decision without knowing the right answer. You learn who prepares, who listens, who challenges thoughtfully, who follows through, and who takes responsibility when things go wrong. London Business School Dean Sergei Guriev TESTED BY INTERACTIONS OVER TIME Business schools create hundreds of these small tests: classroom debates, group projects, study teams, clubs, recruiting, student leadership, entrepreneurial projects, and informal collaborations. Over time, these repeated interactions reveal character and judgment in ways that are remarkably difficult to reproduce through purely digital interaction. This is also why diversity in a business school matters for reasons that go beyond representation. Future business leaders will operate across borders, industries, technologies, cultures, and generations. They will have to build trust with people who do not share their assumptions. A classroom that brings together people from different countries, sectors, functions, and life experiences becomes a place to practice that capability. The same applies to differences in age and career stage. There is a real value proposition in schools where early-career master’s students, MBAs, and executive MBA participants interact through shared electives, clubs, events, and intellectual spaces. These interactions can be uncomfortable precisely because participants bring different expectations about authority, technology, leadership, communication, and what constitutes useful experience. But that friction mirrors the contemporary workplace. Learning to work across those differences is itself a managerial capability. And if interaction is facilitated by co-location, than geography can still matter too. For schools located in major business hubs, proximity to firms, investors, entrepreneurs, policymakers, and cultural institutions creates opportunities for conversations and serendipitous encounters that are hard to schedule into a curriculum. London is one example; Dubai, New York, Singapore, Paris, Hong Kong, and other global hubs offer their own versions of this advantage. The point is not the city itself. It is the density of real-world interaction that a school can connect to its learning community. FUTURE VALUE PROPOSITION None of this means business schools can ignore AI. Quite the opposite. The most successful professionals will use AI extensively. They will use tokens to become more productive, more informed, and more effective. Schools need to help students understand where AI is powerful, where it is unreliable, how to work with it responsibly, and how to combine machine capability with human judgment. But the institutions that thrive will understand something equally important: as AI becomes more capable, the premium on trust and accountability will rise. That suggests a different way to think about the future value proposition of business education. It is not simply knowledge transfer. Nor is it merely access to a credential or a network. It is the creation of an environment in which exceptionally talented people learn to harness powerful technologies while also building the human relationships, judgment, and accountability that make collaboration possible. In a world overflowing with information, the business school experience becomes the ultimate differentiator. It builds something hard to create, much harder to automate, and much easier to lose: Trust among exceptional people. Together, talent, tokens, and trust create enduring advantage. DON’T MISS HOW LONDON BUSINESS SCHOOL GAVE ME THE MOTIVATION & TOOLS TO REIMAGINE MY CAREER © Copyright 2026 Poets & Quants. All rights reserved. This article may not be republished, rewritten or otherwise distributed without written permission. To reprint or license this article or any content from Poets & Quants, please submit your request HERE.