11. When you think to yourself "trade lane sequence initiated" when using the on-ramp to the expressway. 12. When, on a road trip, your spouse asks, "when can we stop for the loo?" and your answer is "we're only 45k from the next dock". 13. When you check to see if your countermeasures are topped off at the gas station. 14. When you start seeing other traffic on the street as NPC's, and think, "I can frag these, they're not from this House...".