When you borrow your sister's car (who has an 8 month old baby) and the carseat base, mirror on the back windshield to see inside the carseat, and sunshades are still in the car. You drive around pretending that all of the things in the car are for your baby, just so you can feel what it is like to be a mom.
Depressing...but guilty!
I've mentally completed my entire baby registry while browsing at the baby superstore just because I had a day off work.
