May 25, 2021 Memorial Day weekend is almost here, which means many will be kicking off their summer vacations, with lots of families loading up the car for a family road trip. But it turns out having the whole family in the car can be a hassle, especially when everyone thinks they are an expert behind the wheel. A new survey finds: 30% of Americans identify their teen as the biggest backseat driver in the family. 23% say it’s their spouse or partner. And backseat driving can get super annoying to the person behind the wheel. Among the most annoying backseat driving behavior: