CSF is soap for your brain
Recently after pulling a couple 20-hour shifts, people kept encouraging me to sleep on my break. They were obviously concerned for my well-being but it got me thinking more about the role sleep plays in our lives. If the average life expectancy is 78 then we spend 30 percent of our lives asleep which is also the same amount we spend in our cars commuting, and a meager 0.16 percent …