!["It's not just a phone. It's a kind of mental exo-skeleton. It's an external part of your brain." - Amber Case](https://webarchive.library.unt.edu/web/20170128230010im_/https://media.npr.org/assets/img/2015/09/09/trh_screen_time_artwork_wide-1cb27981aafa31fbf944402264ecb49712746320-s800-c15.jpg)
"It's not just a phone. It's a kind of mental exo-skeleton. It's an external part of your brain." - Amber Case Boris Jovanovic/Stocksy hide caption
"It's not just a phone. It's a kind of mental exo-skeleton. It's an external part of your brain." - Amber Case
Boris Jovanovic/Stocksy