Dmitri Dolgov of @Waymo on how to tell if you’re one year away from shipping or ten: "One pattern that I've seen over and over again is do you have convergence of discovery? The problems that you are seeing today, how different are they from the problems you saw six months ago?" "As you're pushing on the system, does it feel like you have stability, and you're just iteratively improving your metrics in the same areas?" "Or does it feel like every six months the landscape is shifting from…