There is this research study that was published in 2016. It's called Pornography and the Male Sexual Script, an analysis of consumption and sexual relations. What these authors suggest is that actually what Pornography gives you is a script for what sex is supposed to be. They call this cognitive script theory.
Are we too busy watching Friends? Is porn driving us apart? And why did New Yorkers stop vacationing in the Catskills?
Take the Seven Deadly Sins survey: freakonomics.com/nsq-sins/