Lots of insights on lean engineering in this interview to Elon Musk:
https://www.youtube.com/watch?v=t705r8ICkRw
3. Whatever requirement or constraint you have, it must come with a name, not a department. Because you can't ask the departments, you have to ask a person
[...] otherwise you could have a requirement that basically an intern 2 years ago randomly came up with off the cuff... and they're not even at the company any more... but it came from the, let's say, Air Flow Department!
@codewiz I believe he says Aeronautics Department 😋
it's windy and he is dancing around