That's like saying humans have evolved radically different behavior compared to 200 years ago because back then they couldn't travel to another celestial body.
I would argue jerking off to Internet porn and jerking off to a fantasy are both exhibiting the same behavior, just like a polar explorer from the 19th century and a lunar explorer from the 20th century are exhibiting the same behavior.
I would argue jerking off to Internet porn and jerking off to a fantasy are both exhibiting the same behavior, just like a polar explorer from the 19th century and a lunar explorer from the 20th century are exhibiting the same behavior.