Correct archive link: https://archive.is/2026.07.11-040454/https://www.economist.com/briefing/2026/07/09/how-dementia-is-being-defeated https://archive.is/2026.

Correct archive link: https://archive.is/2026.07.11-040454/https://www.economist.com/briefing/2026/07/09/how-dementia-is-being-defeated https://archive.is/2026.07.11-040454/https://www.economist.c...