"... Far from our being chronically sleep-deprived, things have never been better. Compare today's sleeping conditions with those of a typical worker of 150 yea

"... Far from our being chronically sleep-deprived, things have never been better. Compare today's sleeping conditions with those of a typical worker of 150 years ago, who toiled for 14 hours a day, six days a week, then went home to an impoverished, cold, damp, noisy house and shared a bed not only with the rest of the family but with bedbugs and fleas. ..." Rest can be a weapon for Startups.