Ethan Mollick· @emollick · X·· 3 小时前AI 评分15
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（出货永远是另一回事，iPhone 从演示到出货用了六个月，GUI 用了五年，Roadster……）
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(shipping is always another story, the iPhone took six months from demo to ship, the GUI took 5 years, the Roadster...)
来源：Ethan Mollick · x.com
Ethan Mollick