You should be careful when you're driving.
Johnny's wife calls him to pick up his son from daycare.
Johnny wants to listen to his new CD.
Johnny waits to grab the new CD from the backseat until he's at a red light.
As Johnny was driving down the road, he reaches to the backseat to grab his new CD to listen to.
Johnny arrives safely at his son's daycare and picks him up.
As he takes his eyes off the road, he collides with another car and is rendered unconscious.