In this interview, Lord Ridley examines the pervasive pessimism shaping climate narratives within the media and academia. He addresses the transformative power of affordable energy for developing nations and warns against beliefs about energy and climate that ignore the needs of those in poverty.Ridley also criticises the politicisation of science in both climate and Covid modelling, arguing it distorts evidence, suppresses debate, and drives harmful policies that undermine economic and social progress. He urges a shift towards optimism driven by innovation and evidence, advocating for rational energy policies and transparent scientific inquiry to foster prosperity and address global challenges effectively.Lord Matthew Ridley is a British science writer, journalist, and hereditary peer with a background in zoology and a distinguished career spanning academia, business, and public service. He holds a DPhil from Oxford University and is best known for his best-selling books on science, economics, and human progress, including The Rational Optimist, Genome, and How Innovation Works. Ridley served as chairman of the UK-based bank Northern Rock and was a member of the House of Lords from 2013 to 2021, where he contributed to debates on science, technology, and innovation policy. This interview was filmed at ARC London 2025.