Interesting clip. This line cracked me up...

Why do any of us find it arousing to watch films of other people having sex? These people are obviously busy. They're not inviting you in to join them.

'In women you get a lot of disagreement between what the body is saying and what the mind is saying,' he said.

I blame it on religion, parents, culture, magazines, media ...
All have been messing with womens heads for ages.

Women are confused ... and so are us men.

The guy's name is Pinker. Wow.