Here we go again. Talking about sleep. Like we really know about what we talk.
Sure, you hear over and over again that we need 8 hours of sleep. How do we know that? From correlations- at best- and not from direct data.
Here we go again. Talking about sleep. Like we really know about what we talk.
Sure, you hear over and over again that we need 8 hours of sleep. How do we know that? From correlations- at best- and not from direct data.