And sexually it isn't even the same either. In marriage we can abandon ourselves in passion because we know our lover will be there in the morning.

Living together creates tentative, insecure sex. And nothing is less enjoyable.

Researchers are finding this... Married people, with only one life partner, have the best sex lives. It seems God does know how the machine is designed to run. The Bible says that sex connects both our soul and body (1 Cor. 6:16,17).