This one is largely true, and conceding it is more honest than spinning it. Musk's timeline record is full of misses: he said a Tesla would drive itself coast-to-coast with no human intervention by the end of 2017 (it still has not, on the terms promised), told an April 2019 audience he was "very confident" there would be over a million robotaxis on the road in 2020 (there were none), repeated that full self-driving was roughly a year or two away in 2016, 2018, 2019 and most years since, suggested crewed Mars landings by the mid-2020s, and unveiled the Cybertruck for 2021 production that slipped to late 2023. The "$35,000 Model 3" he promised for years was offered only briefly before being pulled. As a predictor of dates, he is routinely, sometimes wildly, optimistic. What keeps this at "mostly-true" rather than a flat indictment is that the goals themselves — not just the dates — have an unusual habit of eventually arriving. SpaceX did land and reuse orbital rockets, did fly NASA astronauts, did catch a booster with the launch tower, and did build Starlink into a global network; Tesla did ship the Cybertruck and did get a (still closely supervised) robotaxi service onto public roads in Austin — each late, and some, like the robotaxi, still well short of the full promise, but real. The fair criticism is that Musk treats aggressive deadlines as motivational targets rather than commitments, which misleads customers and investors who take them literally. The unfair version is "he never delivers," which the record plainly contradicts. Verdict: mostly-true — he over-promises on timelines consistently; he just also tends to deliver the thing itself, years late.