Thirty years ago! Scary! Yet inspiring. (Certainly most millennials I encounter are ripping off that era as fast as their iPad-laden hands can grab.) For your pleasure and edification, I was there (and then), and I reflect.
As it turns out, Harrison Ford was suffering from dysentery on this particular day of filming and suggested that Indy just shoot the swordsman as opposed to doing another highly choreographed scene. What resulted is one of the most memorable moments in cinematic history.