It's bad to use your phone while driving.
Cody gets bored driving home from work the same route every day.
Cody wants to call his girlfriend.
Cody decides that he shouldn't use his phone while driving and waits until he gets home to call his girlfriend.
Cody calls his girlfriend while driving home from work, so he's not bored.
Cody arrives safely home and does not cause any accidents.
Cody is distracted from being on the phone and hits the car stopped in front of him at the light.