Scott Alexander challenges Robin Hanson's claim that medicine doesn't work by analyzing health insurance studies and presenting evidence of medicine's effectiveness. Longer summary

Scott Alexander critiques Robin Hanson's claim that medicine doesn't work, analyzing three major health insurance experiments (RAND, Oregon, and Karnataka) and other studies. He argues that these studies are underpowered to detect medication effects and don't support Hanson's conclusion, citing evidence of medicine's effectiveness in improving survival rates for various diseases. Shorter summary