She makes ChatGPT faster, cheaper and better, and helped to launch Operator, the AI agent that orders your groceries and plans your parties. TikTok's Chew Shou Zi is not the only Singaporean driving global technology. You may not have heard of Ms Jerene Yang, but chances are, you have probably used the technology she is helping to develop. The 35-year-old is head of OpenAI's Runtime, the massive computing engine behind ChatGPT. Ms Yang's team of 35 artificial intelligence (AI) engineers and