Over the years, one question has surfaced repeatedly—whether in boardrooms, classrooms or consumer research discussions: What makes one brand easier to choose than another?
As a marketer, I've watched brands invest relentlessly in expanding channels, retail presence and media reach. As an educator, I've watched AI compress the customer journey from exploration to a single synthesised answer. And through a long-standing curiosity about consumer psychology and neuroscience, I've been reminded that human memory has never rewarded abundance. It rewards distinction.
That's why I believe differentiation matters more today than it did yesterday.
Recent perspectives from BCG, Bain and Harvard Business Review point towards the same shift: consumers are increasingly discovering brands through AI-generated recommendations rather than browsing pages of search results. As discovery becomes compressed, brands have fewer opportunities to influence perceptions during the journey. Increasingly, they need to be remembered before the question is even asked. This doesn't diminish the importance of marketing fundamentals. If anything, it reinforces them.
Mental availability has always been about making a brand easy to notice and easy to think of in buying situations. In an AI-mediated world, however, simply being available is no longer enough. Brands also need to be unmistakably distinctive—clear in what they stand for and consistent in the signals they reinforce over time.
Strategy and execution are inseparable, and brand differentiation happens over time with every little step.
Differentiation is not a positioning statement tucked away in a brand book. It is accumulated through hundreds of decisions: the language a brand consistently uses, the stories it chooses to tell, the distinctive assets it protects, the experiences it creates and the priorities it refuses to compromise. Every campaign, agency brief, innovation project and retail activation either strengthens what the brand wants to be remembered for—or quietly dilutes it.
I've found this is often where an independent perspective adds value. Not by replacing capable marketing teams or agency partners, but by working alongside them and continually asking one simple question: Does this strengthen what we want to be remembered for?
Discovery may be changing. The discipline of building memorable brands hasn't.
Sources
BCG, As GenAI Revolutionizes Product Discovery, Brands Need to Adapt (12 June 2024). · BCG X, The Future of Discoverability (13 May 2025). · HBR, LLMs Are Overtaking Search. Here's How to Adjust Your Online Presence (6 March 2026).