Part 3/11:
Elon Musk previously indicated that the release was imminent, suggesting a rollout within roughly a week. However, unforeseen issues surfaced during the final QA stages—either a last-minute problem or an oversight—that caused a temporary pause. Wes, a former Tesla Autopilot project manager, posited that these last-minute hurdles stem from "unknown unknowns," unpredictable issues that are common in complex neural network systems.