Is sleeping a waste of time?

If you sleep 8 hours per night, then you're spending 8/24 or 1/3 of your life sleeping. If you live for 90 years that means you spent 30 years sleeping. If you sleep 6 hours per night, then you're spending 6/24 or 1/4 of your life sleeping. If you live for 80 years that means you spent 20 years... show more If you sleep 8 hours per night, then you're spending 8/24 or 1/3 of your life sleeping. If you live for 90 years that means you spent 30 years sleeping.

If you sleep 6 hours per night, then you're spending 6/24 or 1/4 of your life sleeping. If you live for 80 years that means you spent 20 years sleeping.

What do you think?
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