We need out sleep - 8 hours every day. But many of us "think" we know exactly the science of sleeping. Well, much of what we've heard (and possibly still believe) is in correct. Like, being able to catch-up on the weekend - or as we get older, we need less sleep. Nope - and here's a list of other sleep "myths." https://www.swnsdigital.com/2019/10/35342/