Summary:

- The article discusses the recent departure of Mira Murati, OpenAI's former head of safety and research, amid an ongoing exodus of co-founders and key employees from the AI research company.
- It highlights the growing concerns and challenges surrounding the safety and ethics of advanced AI systems, as well as the leadership changes and internal turmoil at OpenAI.
- The article suggests that the departures of high-profile figures like Murati could signal deeper issues within the company as it navigates the complex landscape of developing powerful AI technologies.