https://www.reddit.com/r/dataisbeautiful/comments/64dmub/my_phone_activity_before_and_after_i_met_a_girl_oc/
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https://www.reddit.com/r/dataisbeautiful/comments/64dmub/my_phone_activity_before_and_after_i_met_a_girl_oc/
origin - http://www.pipiscrew.com/?p=7559 my-phone-activity-before-and-after-i-met-a-girl