Please take a look at the very start of the video attached here [1]. It says "The person in the driver seat is only there for legal reasons. He is not doing anything. The car is driving itself".
Now, the next one [2], where Elon Musk retweeted a video of a Tesla navigating an unmarked road. There is a reddit discussion about the same here [3]
[1] https://www.thesun.co.uk/news/2231417/tesla-shows-off-self-d...
[2] https://twitter.com/Teslarati/status/980476745106231297
[3] https://www.reddit.com/r/teslamotors/comments/88yk66/elon_ju...