The Half-Life of Facts with Samuel Arbesman: Why Knowledge Keeps Changing

Facts change — and that's a good thing. In this episode, Samuel Arbesman, complexity scientist and author of The Half-Life of Facts, joins Aidan McCullen to explore how what we know — and believe to be true — constantly evolves. Together, they unpack how facts have a "half-life," why collaboration matters in a changing world, and how exponential knowledge growth reshapes science, strategy, and society. In this episode:   Why facts and truths decay over time How science self-corrects — from the Brontosaurus myth to the spinach iron story The concept of "meso-facts" — slowly changing knowledge How exponential growth drives innovation and discovery Why curiosity, humility, and adaptability are essential for leaders   📚 Guest: Samuel Arbesman — author of The Half-Life of Facts, Overcomplicated, and The Magic of Code. 🌐 https://arbesman.net | https://arbesman.substack.com   🎙️ Hosted by Aidan McCullen — international keynote speaker on change, transformation, and innovation, author of Undisruptable, and host of The Innovation Show.     💼 Brought to you by Kyndryl – helping leaders harness the power of technology for smarter decisions and faster innovation. 👉 https://www.kyndryl.com/ie/en/institute   📘 Connect with Aidan McCullen: 🌐 https://theinnovationshow.io 📰 Substack: https://thethursdaythought.substack.com 📕 Book: Undisruptable 🎤 Speaking: https://aidanmccullen.com