Changing my way of working at Tesla not an option: Elon Musk tells Uber

Musk sparked controversy by tweeting on August 7 that he had "funding secured" to take Tesla private

Tesla Chief Executive Officer Elon Musk, responding to Uber Technologies board member Arianna Huffington urging him to change the way he works, ruled out taking a different approach.

An open letter from Huffington to Musk accused him of “demonstrating a wildly outdated, anti-scientific and horribly inefficient way of using human energy,” adding in a tweet that the Tesla founder should change the way he works. It follows an interview with the New York Times last week, in which Musk said he sacrificed family milestones in the race to meet Tesla production targets.

Still, the Tesla CEO responded to the letter with a