Yeah, the old correlation causation strikes again - unfortunately the study itself is paywalled [1]. Realistically how could you possibly prove this isn’t just

Yeah, the old correlation causation strikes again - unfortunately the study itself is paywalled [1]. Realistically how could you possibly prove this isn’t just a case of “people with better brains are less likely to get dementia and also inclined towards more cognitively demanding jobs”? 1. https://www.neurology.org/doi/10.1212/WNL.0000000000209353 https://www.neurology.org/doi/10.1212/WNL.0000000000209353