Women Cuddle From Guilt

According to this report, there is a specific reason that women need to cuddle after sex.

For women, sex and intimacy tend to be intertwined in an obligatory way because women often feel unconsciously guilty about having more sexual pleasure and fun than their mothers.

Sex for its own sake would feel like dancing on their mothers' graves.

My initial response is "Huh!" with a furrowed brow. My second response is "Well, OK" but I'm having a hard time buying it.