>Noisy information still contains information.

I mostly mean: why are people saying "He bumped up the Model Y launch a couple months" when both deadlines were sort of irrelevant. They are years behind on others.

Model 3 ramp was basically exactly as predicted, delta maybe 6 months.

If you compare to the Model X ramp, which was delayed by what, 2+ years, they have gotten much better at predictable ramps.