This was the most important discovery I had ever made in my life. It was a discovery which has irrevocably changed my whole life's direction. It immediately elevated me to the status of one of the world's leading anthropologists.
A woman should say: 'Have I made him happy? Is he satisfied? Does he love me more than he loved me before? Is he likely to go to bed with another woman?' If he does, then it's the wife's fault because she is not trying to make him happy.

