Gary Wilson

According to a 2007 study, mere exposure to numerous sexy female images causes a man to devalue his real-life partner.[31] He rates her lower not only on attractiveness, but also on warmth and intelligence. Also, after pornography consumption, subjects of both sexes report less satisfaction with their intimate partner – including the partner's affection, appearance, sexual curiosity and performance

And, as we'll see later, German researchers recently confirmed that moderate porn use, even by non-addicts, correlates with shrunken grey matter in regions of the brain associated with cognitive function

Once new connections form, teen brains hold tightly to these associations. In fact, research shows that our most powerful and lasting memories arise from adolescence – along with our worst habits