Does the type and amount of light you’re exposed to during the day change how well you sleep at night? Diving into the effects of daylight on your internal biological clock, sleep scientist Christine Blume shares practical tips for making natural light part of your daily routine — and shows why stepping outside might be the simplest, most impactful change you can make to get better rest.

After the talk, Shoshana interviews Dr. Meredith Broderick, on why people often undervalue sleep and why good sleep hygiene is necessary to be well-rested.

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TEDNext: ted.com/futureyou

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