New Delhi, July 12 -- Fidji Simo, who stepped down as OpenAI's CEO of Applications on Thursday, has opened up about living with a chronic illness and shared a piece of health advice she once received from Meta CEO Mark Zuckerberg-advice she now says she wishes she had followed.

According to Business Insider, Simo revealed in a social media post that she has been living with postural orthostatic tachycardia syndrome (POTS) for the past seven years. Reflecting on her career and health journey, she said she became ill while working at Facebook, where she spent a decade in various leadership roles.

In her post, Simo said that despite repeated encouragement from doctors, colleagues, friends and loved ones to slow down, she continued to prior...