He’s one of the world’s most influential entrepreneurs and is behind companies like X, Tesla and Space X. But what role is Elon Musk playing in the tech industry’s shift to the right, and how did growing up in apartheid South Africa shape his worldview? Jacob Silverman is the host of the new CBC podcast Understood: The Making of Musk and the author of “Gilded Rage: Elon Musk and the radicalization of Silicon Valley.”