When you're talking about something that might be completely munication, obviously the level of automation has to be so hard. Obviously, ratically have the advantage to go beyond your ina practical limit, if you will. And something i learning about lilias a nassa's entire definition autonomy, and what that means is so different than ours. Right here on earth, we have all kinds of remote ways that we cannt even take in a remote guidance or remote control or things like that. That was one of the idea we put together, not my ps d, but that was one other idea. So now we're thinking big.