While some teens find the "Walmart Ballpit" to be the best use of their times, others are building 12-foot slip n' slide sloops to defy gravity.
Clint Walker and Clive Dixon, two of the guys you see in the video below, built this monster for no precise reason whatsoever. It was most likely because boys do dumb things sometimes.
We assume it's just for entertainment purposes. Or to teach children worldwide to put more attention during physics class.
Whatever the case, it all seems to be a lesson in learning from your mistakes, as the duo succeeded after the third try by using a bungee cord.