and lastly, at least for today, as we apply automation as a tool to aid the pilot, not replace the pilot. >> all right. so what we also know now is that this auto throttle, wilthink of the auto throttle as the equivalent of cruise control in i aveek. they thought that it was engaged. however, it was not engaged. that caused the plane to go dangerously slow. so we now know that possibly they didn't understand how this whole thing operated. but if you're a passenger on that plane, wolf, don't want to hear that the pilot in the cockpit may not know how the automated systems work into they're also looking at korean culture, korean airline. what role that may have played in the cockpit? >> yeah, that is one issue that they're going to be looking at. we can tell you that the pilot could have aborted the approach. or made the decision early on to abort the approach, but that being said, when the student