Musk and Rogan had been filming in California where marijuana is legal, although Musk had to ask for reassurance before indulging. Midday, Tesla shares were trading 6.4 percent lower at $262.90.
Shortly after smoking, Musk looks at his phone and laughs, telling Rogan he was getting texts from friends asking why he was smoking weed during the interview.
The tech entrepreneur continued by assuring viewers that he is "not a regular smoker of weed", since it's not "very good for productivity".
Later he says he does not notice any effect from the joint and claims he rarely smokes.
Hirono tweets 'confidential' Kavanaugh documents
Booker, frustrated, replied that the email is locked away in a private room somewhere for only Senate committee members to see. Richard Blumenthal, D-Conn. "Just because there's a Senate rule doesn't mean it can be misapplied, misconstrued or misused".
Tesla's newly hired chief accounting officer abruptly resigned on Tuesday, the company has disclosed in a filing with the Securities and Exchange Commission.
The exodus from Tesla continued Friday morning, after news that two more executives had called it quits.
Musk's behaviour has created concern among Tesla shareholders who have questioned his leadership ability following a series of controversies in recent months.
Elon Musk has added another bit of freaky behaviour to the list by smoking a joint during a live interview.
Musk touched on the difficulties of having the kind of brain that has enabled him to build and run multiple high-tech companies at the same time. Musk has said he expects the company could turn profitable in the second half of this year. Just 17 days after tweeting that he had the funding and investor support secured to buy out some stockholders at $420 a share, the billionaire scrapped the idea without having made a formal proposal to the board. "That would help a lot", Musk said when asked about the issues holding back innovation.
Jordan Henderson signs new long-term contract with Liverpool
The midfielder is in the final year of his contract in Paris and has rejected offers of a new deal from the French giants so far. The 28-year-old England midfielder, who joined from Sunderland in 2011, had agreed a previous five-year deal in April 2015.
And engineers are not the only culprits, Starship Technologies' food-delivery robots are sometimes kicked by members of the public, the company's cofounder told Business Insider in June.
"This caused me to reconsider my future", Morton said.
Tesla said cash from Model 3 sales will pay the bills and drive profits.
Legal or not, it goes without saying that Twitter had a damn field day with Elon Musk smoking marijuana.
Obama Kicks Off Midterm Push In Illinois
He'll next travel to California for an event with seven House candidates in Orange County. He added, America is supposed to "stand up to bullies, not follow them".