In this week's episode, Chris is joined by the remarkable Hannah Fry. Hannah is a Professor in the Mathematics of Cities at University College London.  She is a mathematician, a best-selling author, an award winning science presenter and the host of numerous popular podcasts and television shows. In her day job she uses mathematical models to study patterns in human behavior, and has worked with governments, police forces and health analysts.Her TED talks have amassed millions of views and she has fronted television documentaries for the BBC, Bloomberg and PBS.  She has also hosted podcasts for Google’s Deepmind and the BBC.Hannah cares deeply about what data and math reveal to us about being human. A conversation not to be missed.