Bankroll Management

Overheard on the train:

Older Lady: When are you going to Vegas?
20-something Male: I don't know.
Older Lady: I thought you were going soon.
20-something Male: I was, but I don't have any money.
Older Lady: Oh.
20-something Male: I went to Morongo (local Indian casino) on Saturday night.
Older Lady: What were you doing out there if you don't have any money?
20-something Male: Trying to win money for Vegas.