Its fun reading how fucked you are because you don't sleep well and have not for decades. *sigh* Archive: https://archive.today/xi4hH From the post: "As little as 1 per cent reduction in deep sleep per year for people over 60 years of age translates into a 27 per cent increased risk of dementia, according to a Monash study which suggests that enhancing or maintaining deep sleep, also known as slow wave sleep, in older years could stave off dementia."