Why We Sleep: Unlocking the Power of Sleep and Dreams

Whoa! That was interesting! We sleep so much (but mostly not enough) but still there is a lack of general knowledge about sleep. Ok, sure, we now that “sleep is important”, but hey, then the exams come and it is not as important. Or that party. Or that project which really needs finishing. Or...
It was shocking to learn how dangerous is driving when feeling sleepy. And impact of sleep on memory! And the myth that old people don't need as much sleep is just a myth. Fascinating stuff. Not really much of practical help, even though decent amount of tips included, more on general knowledge about different aspects of sleep.