Stephen Colegrave, co-founder of Byline Times, has an in depth discussion with Kate Raworth, on "doughnut economics", an economic model that balances between essential human needs and planetary boundaries. Kate Raworth is an economist focused on making economics fit for the 21st century’s social and ecological realities. She is the author of the best-selling book Doughnut Economics: seven ways to think like a 21st century economist, which has been published in over 20 languages. She is also co-founder of Doughnut Economics Action Lab, and Senior Teaching Fellow at Oxford University’s Environmental Change Institute.