Operating domain is the key concept with Level 4 and Level 5. Level 4 any time anywhere is not a 2020 goal, but Level 4 in specific locations and conditions is

Operating domain is the key concept with Level 4 and Level 5. Level 4 any time anywhere is not a 2020 goal, but Level 4 in specific locations and conditions is on the way. Same with Level 5. I wouldn’t be surprised to see a Waymo car without a steering wheel driving people around Phoenix in 2025, but a Chicago winter is a different story.