At this point, I want someone to drag me to hell. When I started haunting the Shack, I would knock over one or two ketchup packets to start small. No one noticed. I flickered all of the lights. Again, no response. Then I got bolder. Late at night, with only a cashier in eyesight, I pushed all of the napkins and utensils off of the counter, crashing to the ground. The cashier looked up and yelled, “Dammit, Carl! They gave us a slippery batch this time!” Again, these were napkins and plastic forks. I had to convince them it was…