She's an anthropologist that has written some interesting books
"Why Him? Why Her?"
"Why We Love"
"Anatomy of Love: The Natural History of Mating, Marriage, and why we stray"
I'm currently reading the first one, but I saw her speak and she's fascinating Me: 37
'til the roof comes off. 'til the lights go out. 'til my legs give out, can't shut my mouth