The next shoe to drop will be shifting Model Y production from Fremont to Austin. Fremont will make Model 3s. Austin will make Model Ys and Robotaxis/2s. Cybertruck will be canceled. None of the Tesla plants will be making robots at any scale for many years.
Agreed, let alone 1M units a year!
The word "just" is doing a lot of work there. Going by that logic: We "just" need to figure out cold fusion to have effectively infinite energy. We "just" need to develop warp drives to travel across the galaxy. We "just" need to figure out the chemo problem to cure cancer.