A young man with no shirt on is wearing black pants and sneakers is jumping over a blue skateboard .
There is a very good chance that this young man is attempting the most difficult skateboarding trick known to man .
It is impossible that this young man is attempting the most difficult skateboarding trick known to man .
There is a very good chance that this young man is attempting the most difficult skateboarding trick known to man .
This young man is attempting the most difficult skateboarding trick known to man .