It is good to keep an ID on you.
Amman is at the front of the line at the entrance of a nightclub but can't find his ID.
Amman wants to get into the club.
Amman accepts responsibility and fetches his wallet.
Amman tells the bouncer that his ID is in the car and that he's not waiting in line again.
He's allowed to the front of the line and gets to see the show.
Amman is told that he'll have to wait again, and he gets in an hour late and misses the show.