When you are newly married and have sex all over the house in every room.

BEDROOM SEX

After you have been married for a while, you only have sex in the bedroom.

HALL SEX

After you’ve been married for many, many years you just pass each other in the hall and say “FUCK YOU”

COURTROOM SEX

When your wife and her lawyer fuck you in the divorce court in front of many people for every penny you’ve got.