Despite billions spent since 9/11, terrorist organizations like the Islamic State and Al Qaeda remain a terrifying global threat, with recruitment spreading even to local communities. Current policies are failing, inadvertently helping extremists spread their hateful ideas and carry out attacks. Farah Pandith, drawing on extensive global experience and research, offers a revolutionary analysis of extremism and presents seldom-used strategies to inoculate communities against these ideologies. She advocates for a new approach that mobilizes diverse expertise, from diplomats and corporate leaders to mental health experts, social scientists, and global youth, to effectively combat this evolving enemy.