News Summary

• Elon Musk is suing OpenAI's co-founders over control of the company.
• The lawsuit stems from a dispute over who would control the company's future.
• OpenAI president Greg Brockman testified for two days, often referencing a personal journal that offers a rare insight into what it’s like to be a 30-year-old tech executive in a pitched battle with Musk.
• Brockman said of the publicity around the journal, which he called “deeply personal writings that were never meant for the world to see.”