You're favorite radio stations is music from the 70's and 80's.
You can remember when a candy bar cost a dime.
You remember when the style was feathered hair parted down the middle, bell-bottomed jeans, and a comb in your back pocket( I never had the comb).
Little things that use to bother you, you could care less about now.
Your child is nearly a teenager, you remember being that age and thinking you were grown up, but your child seems like a baby to you.