Cleaning house.
Found a penny.
Says to self: "What am I going to do with this penny?  I don't have any place
to put it right now.  Jeez."
Thinks about throwing penny in trashcan.
Throws penny in trashcan.
[30 minutes later]
Found a pre-paid calling card.
Says to self: "Hey, maybe I should call my Dad in Taiwan with this.  I can wish
him a happy new year."
Gets ready to use pre-paid calling card.
Calling card usage requires PIN, which needs to have this silvery thing on the
back of the card SCRATCHED OFF.

Says to self: "Gee, I bet you wish you hadn't thrown away that penny, huh?"

Says to self: "SHUT UP."