Elon Musk has smoked cannabis during a live two-and-a-half hour interview in California with comedian Joe Rogan. Towards the end of the conversation, which covered everything from Musk’s infamous flamethrowers to plans for an electric plane, the Tesla founder appeared surprised when Rogan took a joint out of a glass vial. “Is that a joint, or is it a cigar?” Musk asks after Rogan begins smoking.



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