Taiwan US-China expert video with English subtitles: AI bubble warning? Guo Zhengliang: No significant productivity gains have been seen, biggest stock market bubble in 30 years. 影片有英文字幕: AI泡沫警訊? 郭正亮: 沒有看到明顯的生產力提升. 30年來股市最大的泡沫!

https://www.tiktok.com/t/ZP8AF1VRE/
https://youtu.be/guT-PQgLg0A?si=LE_1Br10LUKScNff