List at least two additional things you should do to make the traffic stop go smoothly

I pack carefully

(1) While I'm on my way to pull over, I can signal and drive at the same speed I was before to avoid any collision.

I prepare to show everything

(2) After pulling over, I could turn on hazard lights, make sure I'm not in anyone's way, prove that I'm not hiding anything by showing both my hands, and answering to everything the police officer says.

3) I roll down my window