3 ms·

Building a prototype is the easy (and fun) part. Scaling production is much harder. https://www.businessinsider.com/elon-musk-says-building-factory-100-times-ha

• leesec 7y ago
  I think this is true if the prototype is known to be possible. It's not in the case.
  • winsome 7y ago
    What do you mean it's not known to be possible in this case?
    • leesec 7y ago
      I mean their trying to build something no ones ever built before and may be currently impossible.