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Elon Musk has been a proponent of this theory for quite a while. Him and Neil DeGrasse Tyson and some other really smart people!

Elon Musk is a smart person.
Neil Degrasse Tyson is a TV personality.

yeah, Elon is really smart. And I agree that Neil Degrasse Tyson is a TV personality these days but some of the things he says are really insightful and thought provoking but I don't agree with some of the things he says.

Tyson has good script writers.

yeah, that he does. But he also does QnA from time to time where he speaks about so many cool concepts.