>You can't fit any more colored pens in your shirt pocket

>You can't remember where you parked your car for the 3rd time this week

>You can't write unless the paper has both horizontal and vertical lines

>You carry a list for everything except the groceries

>You carry on a one-hour debate over the expected results of a test that actually takes five minutes to run

>You comment to your wife that her straight hair is nice and parallel

>You disdain people who use low baud rates

>You do Darth Vader or Battlestar Gallactica impersonations by talking into a spinning fan

>You drive a gremlin with a "Beam me up Scotty" bumper sticker

>You ever burned down the gymnasium with your science fair project

>You ever forgot to get a haircut ... for 6 months

>You find yourself at the airport on your vacation studying the baggage handling equipment

>You go on the rides at Disneyland and sit backwards in the chairs to see how they do the special effects

>You have "Dilbert" comics displayed anywhere in your work area