Segmented sleep
In the life of every living creature, sleep is an integral part of the process of living. For all of us it's really important to have at least 8 hours of healthy sleep to accumulate enough energy in order to stay active for the whole next day. Furthermore, a good sleep help us to "reload" our memory. It means that while we are asleep our brain sorts out our memories and as a result some inconsiderable thoughts and memories get eliminated by our brain in order to help us to focus on what is truly necessary and important for you...