I'd imagine he has an impressively comprehensive team around him ensuring he doesn't need to focus on anything other than his work.
That said, working over 14 hours per day 7 days a week is implausible to me. Maybe in short bursts but I doubt he does that for any stretch of time.
The Elon Musk PR machine & cult of public enthusiasm is a massive business asset. When you're in the business of selling dreams to investors and employees pushing themselves to the limit this type of 'fact' is going to get thrown around.
That said, working over 14 hours per day 7 days a week is implausible to me. Maybe in short bursts but I doubt he does that for any stretch of time.
The Elon Musk PR machine & cult of public enthusiasm is a massive business asset. When you're in the business of selling dreams to investors and employees pushing themselves to the limit this type of 'fact' is going to get thrown around.