Teach players early that they should fear the dice.
Transcript
Adam: Is there any more of this blue milk?
Owen Lars: After you melt the droids down.
Adam: Hmm. Okay, I'll be right back.
GM: You head outside. Are you keeping your head down like your parents told you?
Adam: I...
Adam: Screw it. I look up. Just for a second.
GM: The twin suns of Tatooine are setting majestically in the purple glow of the evening sky.
Adam: Is that all?
GM: Do you want to look a bit longer?
Adam: Um...
Adam: Why are you rolling dice?
Captain Antilles: {dead} Run!