Sir Richard Evans, Margaret Heffernan, Isabel Oakeshott, Quassim Cassam join Anne McElvoy to look at the ideas shaping our lives today. Are they optimists or pessimists ? How negative should we be in political campaigning, doomscrolling, parenting, writing reviews or giving academic feedback. What are intellectual vices and how might they help us think about truth and conspiracy theories? And "Have a nice day" - we look at the demand to perform a role in the workplace. Professor Sir Richard J Evans is an historian of modern Germany and modern Europe, and has published over 20 books in the field, most recently The Pursuit of Power: Europe 1815-1915 and Eric Hobsbawm: A Life in History. In August his new book comes out called Hitler’s People: The Faces of the Third Reich Margaret Heffernan is an entrepreneur, CEO and author of books including Uncharted: How to Map the Future Together and Beyond Measure: The Impact of Small Changes Quassim Cassam is Professor of Philosophy at the University of Warwick. His books include Ekstremisme, The Epistemology of Democracy and Vice Epistemology. Isabel Oakeshott is an award winning British political journalist. Her books include The Pandemic Diaries written with Matt Hancock, Life Support: Farmaggedon written with Michael Ashcroft. Dr Jaswinder Blackwell-Pal is a Lecturer in Theatre and Performance Studies at Queen Mary University of London. She's been announced this week as one of 10 early career academics who’ve been chosen as the 2024 New Generation Thinkers – that’s a scheme to share academic research on the radio which the BBC runs with the Arts and Humanities Research Council. You can hear from all ten in a special New Thinking episode of our Arts & Ideas podcast where you will also find episodes of Free Thinking. Producer: Lisa Jenkinson Studio Manager: Steve Greenwood