Ana Lankes, The Economist’s Chile correspondent, shares insights on the recent constitutional referendum in Chile that faced overwhelming rejection, detailing the political fallout and public reaction. Arjun Rahmani, the global business correspondent, discusses declining fertility rates in wealthier nations, challenging the link between fertility and prosperity, and exploring policy responses. The conversation also touches on innovative solutions to aging populations, such as robotic caretakers, and the use of HARM missiles in Ukraine’s air defense strategy.