Does this explain why masturbators are always seeking new pornography?
… The behaviors that deliver the most potent subconscious signals in your intimate relationship may surprise you. For example, mating frenzy (hot sex, lots of orgasms) resulting in sexual satiation (that “I’m done!” feeling) plays right into Cupid’s plan. Decreasing dopamine (after the delicious neurochemical blast of orgasm) tells your limbic system, “Fertilization duty is done here; time to find this mate less alluring-and respond to any potential novel mate with gusto.” Scientists know this phenomenon as the Coolidge Effect. Ninety-seven percent of all mammal species operate their love lives entirely on this signal….