Scott Alexander analyzes a photo of Alois Alzheimer's research team, discussing the reasons for their scientific productivity and theorizing about patterns of scientific progress.
Longer summary
Scott Alexander discusses a historic photograph of Alois Alzheimer and his colleagues, noting the concentration of scientific talent in that group and era. He explores reasons for this concentration, including new histological staining techniques, the geographic and temporal context of fin de siecle Central Europe, and Emil Kraepelin's organizational skills. Scott theorizes that scientific progress often comes from exploiting a fruitful paradigm until it's exhausted, rather than continuously developing new ones. The post concludes with a brief history of Alzheimer's institute, including its unfortunate involvement with Nazi eugenics and its post-war reformation.
Shorter summary