Traffic ... the straw that broke the camel's back

Driving is challenging enough to do well without any added distractions - fighting kids in the backseat, a cyclist popping out between parked cars, pedestrians taking risks between speeding cars. But if you think your commute is tough, consider these 10 spots we've found - they're the most stressful cities in the world to drive. If you thought throwing a one-fingered salute at the guy who cut you off this morning was enough to set your day into a tailspin, don't even attempt to get behind the wheel if you happen to be in our chosen locales.