Not looking for a preconcieved answer.
In reality no one answer will be the best answer.
It is just an exercise to stimulate people to do something out of routine and get out of so called ritual acts in bed…
People meet, one night stand…wham bam…Thank you mam…More exciting for these people.
People marry, years pass by. They spend the night ocassionally. Wham bam…Thank you mother of my children… Not so exciting anymore.