[OpenAI Head of Applications Fidji Simo Announces Resignation, Will Transition to Part-Time Advisor] OpenAI Head of Applications Fidji Simo announced on the X platform that due to the worsening of a chronic illness requiring long-term recovery, she has decided to step down from her full-time role and transition to a part-time advisory position. Simo stated that she has been battling a chronic illness for the past seven years and now realizes that recovery requires her full focus. She emphasized that she will continue to support OpenAI's mission in the future and will promote the application of artificial intelligence in healthcare through OpenAI and the biotech projects she is involved in. She noted that one of the most important directions for AI applications is helping humanity solve real-life problems, particularly in disease treatment and medical innovation.