This story is available exclusively to Business Insider subscribers. SpaceX president Gwynne Shotwell had to step in for Musk and take over the meeting, per The Journal. Representatives for Musk did not immediately respond to a request for comment from Business Insider. Reports have previously pointed to Musk's drug use, including ketamine to treat depression, and have sparked concerns with board members. Rice did not immediately respond to a request for comment from Business Insider sent during the weekend.

Source: Wall Street Journal January 07, 2024 09:10 UTC