Ages of a woman

What's the difference between women at the ages of 8, 18, 28, 38, 48 & 58 YeArS

8 YeArS - You take her to bed and tell her a story.

18 YeArS - You tell her a story and take her to bed.

28 YeArS - You don't need to tell her any story and take her to bed.

38 YeArS - She tells you a story and takes you to bed.

48 YeArS - You tell her a story to avoid going to bed.

58 YeArS - You stay in bed all day to avoid her story.