Foreplay over the years

At 8: You take her to bed and tell her a story

At 18: You tell her a story and take her to bed

At 28: You don't need to tell her a story to take her to bed

At 38: She tells you a story and takes you to bed

At 48: You tell her a story to avoid going to bed

At 58; You stay in bed to avoid her story

At 68: If you take her to bed, that'll be a story

At 78: If you can get out of bed, that's another story