Lots of insights on lean engineering in this interview to Elon Musk:
https://www.youtube.com/watch?v=t705r8ICkRw
@codewiz I think he says, you can always make things go faster
@codewiz I listened to it again and I'm not quite sure what he says. Maybe it's Aeroflows Department.
@kai He probably meant to say FAA 😉
@kai Then help me discern what he says at 21:50 (I don't think the subtitles are capturing it correctly).