"Before the advent of artificial light, we had 13, 14 hours in bed every night... and so what we experience now is about a 40% contraction of how we used to sleep, and I for one am glad of that - I don't want to spend 13 hours in bed." - Jessa Gamble

Jessa Gamble: Before the advent of artificial light, we had 13, 14...

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"Before the advent of artificial light, we had 13, 14 hours in bed every night... and so what we experience now is about a 40% contraction of how we used to sleep, and I for one am glad of that - I don't want to spend 13 hours in bed." - Jessa Gamble

Uploaded 7 years ago