Elon Musk emails Twitter staff at 2:30 a.m., stressing that office attendance is mandatory Elon Musk sent a memo to Twitter staff early Wednesday morning, stressing that office attendance is mandatory. The Twitter CEO wants staff to work at least 40 hours a week in the office. The memo was reported by Platformer’s ZoĆ« Schiffer. 0 0 0 Share 0 Tweet 0 Share 0 Via