system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why is it after a long time of viewing pornography you start looking for more and more hardcore porn as the old more soft-core videos dont satisfy you anymore?
gpt
Its called Desensitization!

You've seen it and done the business. The next time it just isnt interesting anymore.

(As an extreme example here) Its the same reason why nobody gives a shit about terrorist attacks or school shootings or whatever: it happens once and its a big shock, it happens every other week and its business as usual.