Elon Musk has taken an abiding interest in Britain, and a hard line against its prime minister. It reveals a division within British politics that may hold lessons for elsewhere. Our series The World Ahead concludes by assessing Europe’s security challenges in 2025 (11:14). And remembering Chiung Yao, whose many novels taught the Chinese all about romantic love (19:25).

Get a world of insights by subscribing to Economist Podcasts+. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.