Over the 30 years and four films we’ve watched Clark Griswold load his family into the Ford Family Truckster (or its rental car equivalent) and hit the road, we’ve learned that a second go at Driver’s Ed wouldn’t be the worst idea that Sparky ever had (far from it).

But just as millions of Americans have adopted some of Clark’s favorite catchphrases (“This is CRAZY, this is CRAZY, this is CRAZY!”), so too have they let his terrible driving habits seep into their subconscious via cinematic osmosis. Here are 10 Poor Driving Habits Americans Learned From the Griswold Family (Antarctic Blue Super Sports Wagon not included).

RELATEDThe 10 Most Annoying Driving Habits
RELATEDThe 15 Best Car Movies Streaming on Netflix Right Now