FoxTrot Classics by Bill Amend for December 13, 2013
Jason: Dad, the Christmas Tree is leaning to the side. Roger: No, it isnt. Jason: I'm pretty sure it is. Roger: Jason, it's perfectly vertical. I'm looking right at it and it's as upright as can be! Jason: Maybe if you hadn't wrenched your back carrying it in here... Roger: I'm telling you, it's straight up and down.