And SpaceX will never be able to launch and re-use a rocket. And residential solar will never be mainstream. I get the point of the original article, productio

And SpaceX will never be able to launch and re-use a rocket. And residential solar will never be mainstream. I get the point of the original article, production manufacturing at this scale is a whole different animal from making products at lesser volumes for early adopters. But there's another way to look at it. It's another challenge. And so far, Tesla has been up to the challenge. And so has SpaceX.