They claimed in 2018 that in 2019 you will be able to let your Tesla work for you as a Robo-Taxi and make 300.000,- a year. Why would they still wait? Why did

They claimed in 2018 that in 2019 you will be able to let your Tesla work for you as a Robo-Taxi and make 300.000,- a year. Why would they still wait? Why did Elon Musk wait so long to say the videos showing "him" saying "We will have full self driving in 201x" are deep fakes?