why don't they'd partner with Waymo? They can build the cars and collect the data, while Waymo can provide the ML expertise. I'm sure Tesla+Waymo would be a hit among a certain type of crowd.
They just ordered some 30,000-ish cars, so it would seem they're entering the mass-production phase.
Source: used to work there
[1] https://www.cnbc.com/2018/02/08/a-tesla-self-driving-blind-s...
Source: Watched a presentation on the computational aspects recently.