Mark Rober, Youtuber and Former NASA Engineer | In the Elevator | WSJ

WSJ's Joanna Stern "bumps into" famed YouTube star Mark Rober, and asks him about how he gets an average of 27 million views per video, his upcoming show with Jimmy Kimmel and his plans to go to Mars.

Photo: Andria Chamberlin for The Wall Street Journal

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Видео Mark Rober, Youtuber and Former NASA Engineer | In the Elevator | WSJ канала Wall Street Journal