Why is it women expect to be constantly entertained in relationships, and if they are not they leave because they are "bored"?

Its like being bored is the tenth circle of hell to women, and once they get bored with you they drop your ass with no more empathy than they give when they switch out one of their little outfits, even after years of being together with someone they "love."
Why is it women expect to be constantly entertained in relationships, and if they are not they leave because they are "bored"?
Post Opinion