A practical defense to a mugging is really just to give them your money (or avoid places where you might be mugged). Even very skilled people have a high chance

A practical defense to a mugging is really just to give them your money (or avoid places where you might be mugged). Even very skilled people have a high chance of being cut if attacked by someone with a knife. It's just not worth it over your wallet. As for that video - all of that and not a single Shark OR Jet.