The Sleep Foundation (at this link and not related to the commercial ‘infographic’ above) gives seven reasons why we need sleep. They are given below without the trusted sources of information that their web page does have (I have given a link above) to the scientific evidence behind some of these claims. Sleep is needed, … More If I didn’t sleep, and sleep off unregulated fantasy and vision, I might create. I might!!!!!!! But that is not for many: so I enjoy my sleep instead.