Your phone might really be making you more dumb
The average IQ was increasing year over year until about 2010, when it started declining. One popular hypothesis is the simultaneous decline of print and the increase in short-form and video content that decreases deep thinking.
A really significant feature of books is that if you make a case in print, you have to make it logically add up. You can’t just assert things in the way you can on TikTok or on YouTube… print privileges a whole way of thinking and a whole way of processing the world that is logical, that is more rational, that is more dense information, that is more intellectually challenging.
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