A skateboarder attempts to do a trick over a homemade ramp .
It is impossible that the skateboarder made the ramp instead of buying one at the store .
There is a better than even chance that the skateboarder made the ramp instead of buying one at the store .
It is impossible that the skateboarder made the ramp instead of buying one at the store .
The skateboarder made the ramp instead of buying one at the store .