Sleep research is great fun. Sleep is tied to so much in our lives, yet we know so little and there are always surprises. Consider the latest finding: the position you sleep in is highly correlated to your social personality. Being a log-sleeper (on the side, hugging the pillow) correlates with being outgoing and social, while fetal position sleepers are shy. Sleeping position is not the only correlate of personality. Your handwriting, your job satisfaction and a whole bunch of other things tend to be linked to personality.
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