John Nosta

Large language models don't think — they generate the shape of thinking with extraordinary fluency. In this keynote drawn from his book of the same name, John Nosta explores what happens to human cognition, judgment, and agency when answers become instant, compelling, and frictionless. He argues that the greatest risk of AI is not that machines will replace us — it's that we will choose to outsource the cognitive effort that makes us human. Drawing on neuroscience, philosophy, and his decades at the frontier of digital health, Nosta offers a framework for engaging with AI that amplifies rather than diminishes human thought. For leaders, clinicians, and innovators navigating the AI era, this is a talk about what it means to keep thinking — and why it matters more than ever.

The convergence of artificial intelligence and medicine is not a distant horizon — it is already reshaping how we diagnose, treat, and understand disease. In this keynote, John Nosta explores what he calls the Cognitive Age: a pivotal era in which AI systems, large language models, and digital health platforms are redefining the doctor-patient relationship and unlocking new possibilities for precision medicine. Drawing on his AAAI-published research and decades of advisory experience with the Google Health Advisory Board and the WHO, Nosta provides a rigorous yet accessible map of how healthcare leaders, policymakers, and innovators can harness AI strategically — not just technologically. Audiences leave with a clear-eyed view of what's coming, what it means for their organizations, and where human judgment remains irreplaceable.

We are living through the most consequential technological acceleration in human history — and most organizations are still thinking linearly. In this talk, John Nosta breaks down the mechanics of exponential change and what it demands from leaders who want to stay ahead of it. Spanning healthcare, AI, biotech, and digital transformation, he examines the forces driving disruption and the strategic frameworks that separate innovators from bystanders. With insights drawn from his work with global corporations, NGOs, and governments, Nosta challenges audiences to interrogate their assumptions about change, competition, and timing — and to build the adaptive intelligence that exponential times require.

Advances in genomics, regenerative medicine, wearable technology, and AI are fundamentally changing what it means to age — and what society should expect from healthcare over the next generation. In this keynote, John Nosta explores the science and strategy of longevity, from breakthroughs in biotechnology to the behavioral and systemic changes that will unlock longer, healthier lives. He addresses the ethical, social, and economic implications of extending human lifespan, helping audiences understand both the opportunity and the responsibility that comes with these technologies. This is a talk for leaders who need to plan for a future that looks radically different from today.