Sir David Spiegelhalter: Microlives, Micromorts, Risk, and The Art of Uncertainty

🚀 Subscribe to the newsletter: https://sketchplanations.substack.com... 📚 Buy the book: https://sketchplanations.com/big-idea... Understanding Risk and Uncertainty with the UK's Top Statistician | Sketchplanations Podcast Join engineer and broadcaster Rob Bell and designer Jono Hey as they welcome the UK’s leading statistician and probability expert, Sir David Spiegelhalter, for a deep-dive interview on statistics, probability, and how to understand everyday risk. In this episode, they delve into the fascinating concepts of micromorts and microlives, and the practical applications of risk and uncertainty in daily life. Learn how statistical analysis can help us understand everything from medical risks to sports betting odds. We talk about how risk and probability really work, why uncertainty is unavoidable, and why card shuffling, coincidences, and intuition can mislead us. This conversation is packed with intriguing anecdotes, practical tips, and a deep dive into how we perceive and manage uncertainty. His new book, The Art of Uncertainty: How to Navigate Chance, Ignorance, Risk and Luck, explores many of the ideas we discuss in this episode. Find it in all good bookshops and online: https://geni.us/the-art-of-uncertainty Learn about: What ties smoking 2 cigarettes, eating a bacon sandwich, and sitting in front of the TV for 2 hours a day? 30 mins off your life expectancy What microlives and micromorts represent, and how they help you compare everyday risks How to gain microlives and extend your life expectancy The difference between acute risks (skydiving) and chronic risks (smoking cigarettes) The meaning of uncertainty What are single, double, and triple blind trials in healthcare? Why you can't trust statisticians one inch How to train for Total Wipeout so you don't end up sobbing in the mud How to compare the risk of getting a general anaesthetic with skydiving or running a marathon The chances of returning from bombing raids in WWII Which professions regularly exceed the acceptable risk of dying per year (coal mining, commercial fishing) Why risk aversion is not one of the big 5 personality traits The dangers of trying to optimise everything Should you plan everything on your holiday or just wing it? The difference between being resilient and being robust Why we love not knowing what's going to happen How many people want to know when they're going to die Why politicians should admit when they don't know Why MI5 has the words "Unlikely" and "Highly Likely" on their mugs How confusion over "communicating probabilities contributed to The Bay of Pigs fiasco Why David finds sports boring but sports betting fascinating The statistician who could flip a head every time Why the order of cards in your card deck is unique in the history of the world Where our intuition for uncertainty lets us down How in half of all football matches there are two people with the same birthday A simple stats game you can play in the car with your kids How to avoid the gambler's fallacy How David can win any coin toss if you challenge him Links to topics mentioned: The work of Ron Howard at Stanford University: https://msande.stanford.edu/people/ro... Jono's sketch on Word Spectrums: https://sketchplanations.com/word-spe... David's many other books (https://geni.us/spiegelhalter-books) - including Sex by Numbers (https://geni.us/sex-by-numbers) David tells the tale of Persi Diaconis - the Mathemagician Sir David Spiegelhalter is Emeritus Professor of Statistics at Cambridge and a former President of the Royal Statistical Society. 00:00 Introduction and Guest Welcome 01:00 David Spiegelhalter's Background and Achievements 01:43 The Wipeout Experience 03:13 Understanding Micro Morts 04:27 Acute vs. Chronic Risks 12:05 Microlives explained and lifestyle risks 18:03 The Role of Statistics in Medicine 21:27 Embracing Uncertainty in Life 26:58 The Impracticality of Optimisation 27:52 Building Resilience Over Robustness 28:43 The Value of Taking Risks 29:23 The Importance of Planning 31:01 Probability and Its Fictional Nature 32:45 Embracing Uncertainty in Life 33:35 The Misuse of Statistics in Media and Politics 40:30 Sports Betting and Statistical Models 42:30 The Fascinating World of Coincidences and Luck 52:34 Final Thoughts and Farewell Topics: risk, uncertainty, probability, statistics, microlives, micromorts, Sir David Spiegelhalter interview. All music is provided by Franc Cinelli. Product links may provide us commission if you choose to buy through them.