Aside from having a far more impressive repertoire then that last guy, he also doesn’t bother with lame-ass, comedic shtick.
Why? Because parkour is serious business. Unfortunately, the dude above is a little too good; I don’t recall any of the Assassin’s Creed protagonists moving as fast and fluid. At least they had better attire.
But then again, I wonder how well Ezio would be able to blend into a 21st century mall food court.