Special Episode: Adam Kucharski & Proof

In this special episode of 'This Podcast Will Kill You,' host Erin Welsh interviews Dr. Adam Kucharski, a mathematician and professor at the London School of Hygiene and Tropical Medicine, about his book 'Proof: The Art and Science of Certainty.' The conversation explores the complex, often shifting nature of proof and certainty across disciplines—from mathematics and law to medicine and public health. Kucharski examines how societies have historically grappled with the need for 'self-evident truths,' the evolution of evidence-based reasoning, and the dangers of weaponizing uncertainty, especially in high-stakes contexts like the tobacco industry’s delay tactics on smoking and the early response to the COVID-19 pandemic. He emphasizes that proof is not just a scientific or mathematical concept, but a deeply human one shaped by psychology, ethics, and societal values. The discussion also highlights the limitations of randomized controlled trials, the importance of triangulating evidence, and the critical need for scientists to communicate uncertainty honestly. Ultimately, the episode argues that certainty is not a fixed endpoint but a dynamic process shaped by context, thresholds, and the art of judgment.