Check out this very intriguing and telling rumination on cheating by the excellent Claire Litton-Cohn.
Some will say we’re hard-wired for monogamy and others will argue the opposite. Some will say that cheating is damaging to relationships, others will call it finding a different type of fulfilment. Some consider flirting cheating, some establish long-lasting loving relationships that involve plenty of outside booty.
So many different people, so many different personalities, so many different needs, so many different expectation.