Scott Alexander argues that the Dark Ages in Western Europe (500-1000 AD) did occur, presenting evidence of economic, demographic, and intellectual decline during this period. Longer summary

Scott Alexander argues against the claim that the Dark Ages never happened, presenting evidence for a significant decline in Western Europe from 500-1000 AD. He addresses common counterarguments, showing how they often rely on isolated demands for rigor or misunderstandings of the term. Scott provides data on economic decline, population decrease, and reduced intellectual output during this period. He acknowledges that the topic is complex and can be politicized, but ultimately concludes that the evidence supports the existence of a 'Dark Age' in Western Europe. Shorter summary

Scott Alexander explores social impact bonds as a potential way to use corporate greed to solve social problems more efficiently than current government programs. Longer summary

Scott Alexander discusses social impact bonds, a system where corporations invest in solving social problems and get paid by the government if they succeed. He compares this to prediction markets and sees it as a way to use greed for good ends. The post explores potential applications in healthcare, education, and crime prevention. Scott also discusses the risks and potential for abuse in such systems, but ultimately sees them as a promising way to address social issues more efficiently than current government programs. Shorter summary