Elon Musk has been in headlines for trying to buy Twitter, but one Harvard historian says his brand of capitalism goes back to his teen years and a particular reading of science fiction stories.
(Image credit: Pool/Getty Images)

Elon Musk has been in headlines for trying to buy Twitter, but one Harvard historian says his brand of capitalism goes back to his teen years and a particular reading of science fiction stories.
(Image credit: Pool/Getty Images)