According to The Wall Street Journal, Chris Malone, the head of OpenAI's data center, has resigned, and the company is adjusting its infrastructure development strategy and preparing for an IPO in 2027. The Stargate project led by Chris Malone is not progressing smoothly, and OpenAI has turned to renting data center facilities. OpenAI expects computing infrastructure spending to reach $750 billion by 2030, surpassing the forecast of $6 billion.