What sets good dads apart from great dads? The answer is entirely subjective.
Then again, using PVC pipes, some treater lumber, and lots of conrete to build your little girl a backyard roller coaster with a 12-foot drop will definitely get you placed on the shortlist.
Come to think of it, so will fitting your five-year-old son's Pixar Power Wheels car with a 500 watt .66 horsepower electric motor so he can haul ass on a go-kart racetrack.
I guess the answer isn't so subjective after all.