This year marks the 45th anniversary of China's reform and opening up. It's also been ten years since China decided to deepen reforms. China is now the world's second-largest economy and the largest manufacturer. What does it mean when we talk about reform and opening-up? How has China's economy developed over the past 45 years（00：43）?

We'll also look at ChatGPT. Nature magazine has included it among the top 10 most influential researchers of the year (16:43).