A freshly married couple.
The husband to wife:
“My dear, to have no problems in marriage, I have three rules that you have to obey:
Rule 1: breakfast must be prepared at 8 o’clok, even if I am at home or not.
Rule 2: lunch be prepared at 13 o’clock, even if I am at home or not.
Rule 3: supper be prepared at 20 o’clock, even if I am at home or not.”
Wife to husband:
“My dear, I have only one rule. I have sex daily, before breakfast, before lunch and before supper, even if you are at home or not.”