And somewhere— An algorithm decided what millions of people would believe tomorrow.… In 2026, the world didn’t feel like it was run by governments anymore. It felt like it was run by feeds. Not just social media feeds— Feeds of identity. Feeds of outrage. Feeds of belonging. Professor Arai stood in front of a lecture hall in Tokyo and wrote one sentence on the board: Politics is culture scaled up. The students nodded. It sounded obvious. But Arai tapped the chalk twice. “Then what,” she asked, “is politics when it scales even further?” No one answered. ⸻ The Old Understanding For most of modern political science, politics was never separate from people’s beliefs. Political culture is basically the shared values, emotions, and expectations people have about how government should work. That meant politics didn’t appear from nowhere. It grew from religion, customs, media, habits— From everything people already believe...