Conspiracy theorists. Incels. White Nationalists. Once, these groups all belonged on the fringes of the political spectrum. Today, accelerated by the polycrisis of the pandemic, economic crisis, global conflict and rapid technological change, their ideas are becoming more widespread. Based on Julia’s undercover investigations for her latest book Going Mainstream, she explores: why outlandish ideas have taken hold and conspiracy myths are spreading faster than ever and, how, united by a shared sense of grievance and skepticism about institutions, radicalised individuals are influencing the mainstream as never before.