Did anyone notice this subtle little message?
When Jimmy goes to the woman's house to drop off the cash, he leans against the door to listen if anyone's in there. Did you notice the number 13 (for bad luck) on the door?
Here's a picture of it: http://i246.photobucket.com/albums/gg90/springrose147/Heath%20Ledger/t h023.jpg
"Be the flame, not the moth."