Posted by fschmidt on
URL: https://mikraite.arkian.net/Does-masturbation-and-porn-decrease-intelligence-tp2534p2548.html

"Why?" is speculative.  Here is evidence that it does:

https://bigthink.com/health/screen-time-nih-study-60-minutes/

My speculation as to why is that gaming and online activities reduce quiet time of introspection and reduce attention span so that people lose the ability to think deeply about anything.