Sleep Like a Caveman
For several decades, people's reportedsleep quality has declined. This, despite the fact that specially optimized sheets, mattresses, and sleep trackers have emerged during that time, and despite the fact that the amount of time people are sleeping hasn't decreased for over fifty years. In other words, people aren't sleeping less than they used to, but are less happy about their sleep than ever before. My guest would say that to improve our experience of sleep, we'd be better off looking past th...