Anton LaGuardia, The Economist's diplomatic editor, discusses the precarious state of nuclear arms control amid China’s expanding arsenal, emphasizing the need for communication to prevent an arms race. Shailesh Chitnes, a global business correspondent, explores the rise of rickshaw apps in Bangalore, showcasing how tech is reshaping Indian urban transport. They also touch on alarming absenteeism rates in U.S. schools post-pandemic, highlighting the ongoing challenges faced by students and the systemic issues that contribute to this crisis.