Elon Musk is back in wartime mode — 7 days a week, sleeping in the office, no breaks

Elon Musk has declared a return to his intense "wartime mode," involving seven-day workweeks and sleeping at the office. This demanding schedule spans Tesla, SpaceX, X, and new AI ventures. Musk acknowledges the pain of this routine, reminiscent of his 120-hour weeks during Tesla's Model 3 production crisis, impacting both his well-being and his employees' work expectations.