Or maybe you learn this helps you build a world model that would have accelerated Waymo's progression, or you sell it to robotics companies.
That's the nice thing about having a money printer and a ton of smart, curious, and driven people. You can afford to do things without a strict eye towards profit, that's reserved for tiny companies living on a razor's edge. Or consultants I guess.
Adding a bonus 3D renderer on top is just a nice-to-have.