from experience: the style mentioned causes a terrible hangover from lack of sleep. I felt sluggish through out the day. imho, it is far better quality of slee

from experience: the style mentioned causes a terrible hangover from lack of sleep. I felt sluggish through out the day. imho, it is far better quality of sleep if you have 4 hours of 'comfortable' sleep vs 10 hours of 'uncomfortable'(as per the author)