Also he wants to reuse the foundational machine vision tech in Optimus bot, which probably won't have lidar.
And those don't translate across to the Optimus bot.
And based on what we've seen the results haven't improved enough to put them close to Waymo.
We know this because there have been public presentations about it.
And inventing groundbreaking new tech is so far the domain of academia and large, well funded R&D labs. And almost always shared.