Illness Sidelines OpenAI Exec: ‘Wish I Had Listened’

OpenAI is losing a top leader as it barrels toward a stock-market debut. Fidji Simo, the company’s No. 2 executive, is leaving her full-time role to focus on a worsening chronic illness, reports CNBC . The 40-year-old had been expected to take on an even larger role after the company’s IPO,…