I'm just glad that companies like SpaceX, Tesla, Boom, Faraday Future, and others are taking on hard, interesting problems. To be fair, SpaceX and Tesla are muc

I'm just glad that companies like SpaceX, Tesla, Boom, Faraday Future, and others are taking on hard, interesting problems. To be fair, SpaceX and Tesla are much (much) farther up their growth curve, but as for the inherent technical challenges, why draw the comparison? They're all awesome.