The overly aggressive projections, if it is for purpose of getting employees to work more efficiently and productively, should be made just within the company. He doesn’t necessarily need to do that publicly.
He definitely produces what he says eventually, no argument there. But, the thing is, he’s not just a quarter or two off many times. It has been a long while since his projections of 5,000/week and 10,000/week model 3’s.
Elon regarding Model 3 from 2017:
“What people should absolutely have zero concern about, and I mean 0, is that Tesla will achieve a 10,000 unit production week by the end of next year.”