I'm no fan of Elon Musk. Yet if you downplay the significance of cutting the cost of bringing mass to orbit by a factor of 1000, you really haven't thought thro

I'm no fan of Elon Musk. Yet if you downplay the significance of cutting the cost of bringing mass to orbit by a factor of 1000, you really haven't thought through the implications of this enough. The whole "billionaires are going to leave earth behind" thing is as much of a dumb conspiracy theory as much of the stuff Elon is tweeting lately, by the way.