Each of these stages can readily be found in the waves that your brain gives off during the night.
Ironically, some of the most interesting places to eat, see and stay will also at the cheaper end. Deep sleep regenerates your body, and REM sleep appears to be regenerate the brain. https://Www.digitaljournal.com/pr/news/press-advantage/custom-word-press-website-developers-in-phoenix-orangesky-websites-are-helping-businesses-implement-digital-marketing-strategies