Elon Musk still wants "hardcore" workers, and it's not just at X.

Landing a job at Tesla, where Musk is CEO, can be a difficult feat. The process takes months and can include "at least nine interviews," a former recruiter told Business Insider.

Related: The Ex-Twitter Director Who Went 'Hardcore' for Elon Musk and Slept on the Floor of X's Office Is Now Working at........

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