Musk: X needs significant operational improvements, I must pay close attention to X/xAI and Tesla Musk tweeted, "I have returned to working 24 hours a day and sleeping in conference rooms/servers/factory rooms. I must pay close attention to X/XAI and Tesla because we have critical technologies being launched. The issue with X's normal operating time this week indicates the need for significant operational improvements. Fault transfer redundancy should have been effective, but in reality it did not work