Randall McCarrington, Pizza Delivery Boy

You straighten yourself out back into the street and finally make it to your destination, parallel parking between two cars. You walk up to the door a good 15 minutes after expected delivery time. The customer angrily points to his pizza tracker (Randall left with your pizza 45 minutes ago). Despite your protestations, he stiffs you on your tip and you leave empty-handed. You think back on your actions and contemplate the existence of karma. As you climb back in your car, and prepare to leave, Do you...