Will I get travelling expenses? scramble joy do you need a prescription for careprost stun Courtley also suggests driving erratically, including drifting into other lanes, slamming into mailboxes, leaving the turn signal on, tapping the brake lights to make flashes, driving with your high beams on or your headlines off if it's dark outside, anything to attract attention to your vehicle that something might be wrong, and hopefully a police officer will pull you over.