Their answers were a profile in obsession. Nearly all slept with their phones, putting them under their pillows, on the mattress, or at the very least within arm’s reach of the bed. They checked social media websites and watched videos right before they went to bed, and reached for their phones again as soon as they woke up in the morning (they had to—all of them used it as their alarm). Their phone was the last thing they saw before they went to sleep and the first thing they saw when they woke up. If they woke up in the middle of the night, they often ended up looking at their phones. They
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