Normally, it takes people about 60 to 90 minutes to reach REM sleep, so they wouldn’t enter this stage during a 20 minute nap. People with narcolepsy often enter REM sleep soon after falling asleep. If a person enters REM sleep in two or more of the five naps in eight minutes or less during the study, it’s highly suggestive of narcolepsy.
...to return to their 'native soil,' as they say, to the bosom, so to speak, of their mother earth, like frightened children, yearning to fall asleep on the withered bosom of their decrepit mother, and to sleep there for ever, only to escape the horrors that terrify them.
Never assume you are alone, because you never truly are. Only when your life has surely ended and your loved ones have forgotten you is when you are gone. Gone from this world and the next.
Sleep is when you are most vulnerable. It’s a sanctuary and a curse; how you perceive it is up to you.